71855872

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 176601600

約数和(自身を除く): 104745728

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 79, 88, 128, 136, 152, 158, 176, 187, 209, 256, 272, 304, 316, 323, 352, 374, 418, 544, 608, 632, 646, 704, 748, 836, 869, 1088, 1216, 1264, 1292, 1343, 1408, 1496, 1501, 1672, 1738, 2176, 2432, 2528, 2584, 2686, 2816, 2992, 3002, 3344, 3476, 3553, 4352, 4864, 5056, 5168, 5372, 5984, 6004, 6688, 6952, 7106, 10112, 10336, 10744, 11968, 12008, 13376, 13904, 14212, 14773, 16511, 20224, 20672, 21488, 23936, 24016, 25517, 26752, 27808, 28424, 29546, 33022, 41344, 42976, 47872, 48032, 51034, 53504, 55616, 56848, 59092, 66044, 82688, 85952, 96064, 102068, 111232, 113696, 118184, 132088, 171904, 192128, 204136, 222464, 227392, 236368, 264176, 280687, 343808, 384256, 408272, 454784, 472736, 528352, 561374, 816544, 909568, 945472, 1056704, 1122748, 1633088, 1890944, 2113408, 2245496, 3266176, 3781888, 4226816, 4490992, 6532352, 8981984, 17963968, 35927936, 71855872]

約数ペア:

[(1, 71855872), (2, 35927936), (4, 17963968), (8, 8981984), (11, 6532352), (16, 4490992), (17, 4226816), (19, 3781888), (22, 3266176), (32, 2245496), (34, 2113408), (38, 1890944), (44, 1633088), (64, 1122748), (68, 1056704), (76, 945472), (79, 909568), (88, 816544), (128, 561374), (136, 528352), (152, 472736), (158, 454784), (176, 408272), (187, 384256), (209, 343808), (256, 280687), (272, 264176), (304, 236368), (316, 227392), (323, 222464), (352, 204136), (374, 192128), (418, 171904), (544, 132088), (608, 118184), (632, 113696), (646, 111232), (704, 102068), (748, 96064), (836, 85952), (869, 82688), (1088, 66044), (1216, 59092), (1264, 56848), (1292, 55616), (1343, 53504), (1408, 51034), (1496, 48032), (1501, 47872), (1672, 42976), (1738, 41344), (2176, 33022), (2432, 29546), (2528, 28424), (2584, 27808), (2686, 26752), (2816, 25517), (2992, 24016), (3002, 23936), (3344, 21488), (3476, 20672), (3553, 20224), (4352, 16511), (4864, 14773), (5056, 14212), (5168, 13904), (5372, 13376), (5984, 12008), (6004, 11968), (6688, 10744), (6952, 10336), (7106, 10112)]