61271808

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 196248528

約数和(自身を除く): 134976720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 57, 64, 68, 76, 78, 96, 102, 104, 114, 128, 136, 152, 156, 192, 204, 208, 221, 228, 247, 256, 272, 304, 312, 323, 361, 384, 408, 416, 442, 456, 494, 544, 608, 624, 646, 663, 722, 741, 768, 816, 832, 884, 912, 969, 988, 1083, 1088, 1216, 1248, 1292, 1326, 1444, 1482, 1632, 1664, 1768, 1824, 1938, 1976, 2166, 2176, 2432, 2496, 2584, 2652, 2888, 2964, 3264, 3328, 3536, 3648, 3876, 3952, 4199, 4332, 4352, 4693, 4864, 4992, 5168, 5304, 5776, 5928, 6137, 6528, 7072, 7296, 7752, 7904, 8398, 8664, 9386, 9984, 10336, 10608, 11552, 11856, 12274, 12597, 13056, 14079, 14144, 14592, 15504, 15808, 16796, 17328, 18411, 18772, 20672, 21216, 23104, 23712, 24548, 25194, 28158, 28288, 31008, 31616, 33592, 34656, 36822, 37544, 41344, 42432, 46208, 47424, 49096, 50388, 56316, 56576, 62016, 63232, 67184, 69312, 73644, 75088, 79781, 82688, 84864, 92416, 94848, 98192, 100776, 112632, 124032, 134368, 138624, 147288, 150176, 159562, 169728, 189696, 196384, 201552, 225264, 239343, 248064, 268736, 277248, 294576, 300352, 319124, 392768, 403104, 450528, 478686, 537472, 589152, 600704, 638248, 785536, 806208, 901056, 957372, 1074944, 1178304, 1201408, 1276496, 1571072, 1612416, 1802112, 1914744, 2356608, 2552992, 3224832, 3604224, 3829488, 4713216, 5105984, 7658976, 10211968, 15317952, 20423936, 30635904, 61271808]

約数ペア:

[(1, 61271808), (2, 30635904), (3, 20423936), (4, 15317952), (6, 10211968), (8, 7658976), (12, 5105984), (13, 4713216), (16, 3829488), (17, 3604224), (19, 3224832), (24, 2552992), (26, 2356608), (32, 1914744), (34, 1802112), (38, 1612416), (39, 1571072), (48, 1276496), (51, 1201408), (52, 1178304), (57, 1074944), (64, 957372), (68, 901056), (76, 806208), (78, 785536), (96, 638248), (102, 600704), (104, 589152), (114, 537472), (128, 478686), (136, 450528), (152, 403104), (156, 392768), (192, 319124), (204, 300352), (208, 294576), (221, 277248), (228, 268736), (247, 248064), (256, 239343), (272, 225264), (304, 201552), (312, 196384), (323, 189696), (361, 169728), (384, 159562), (408, 150176), (416, 147288), (442, 138624), (456, 134368), (494, 124032), (544, 112632), (608, 100776), (624, 98192), (646, 94848), (663, 92416), (722, 84864), (741, 82688), (768, 79781), (816, 75088), (832, 73644), (884, 69312), (912, 67184), (969, 63232), (988, 62016), (1083, 56576), (1088, 56316), (1216, 50388), (1248, 49096), (1292, 47424), (1326, 46208), (1444, 42432), (1482, 41344), (1632, 37544), (1664, 36822), (1768, 34656), (1824, 33592), (1938, 31616), (1976, 31008), (2166, 28288), (2176, 28158), (2432, 25194), (2496, 24548), (2584, 23712), (2652, 23104), (2888, 21216), (2964, 20672), (3264, 18772), (3328, 18411), (3536, 17328), (3648, 16796), (3876, 15808), (3952, 15504), (4199, 14592), (4332, 14144), (4352, 14079), (4693, 13056), (4864, 12597), (4992, 12274), (5168, 11856), (5304, 11552), (5776, 10608), (5928, 10336), (6137, 9984), (6528, 9386), (7072, 8664), (7296, 8398), (7752, 7904)]