51571872

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 162908928

約数和(自身を除く): 111337056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 88, 96, 99, 132, 144, 146, 176, 198, 219, 223, 264, 288, 292, 352, 396, 438, 446, 528, 584, 657, 669, 792, 803, 876, 892, 1056, 1168, 1314, 1338, 1584, 1606, 1752, 1784, 2007, 2336, 2409, 2453, 2628, 2676, 3168, 3212, 3504, 3568, 4014, 4818, 4906, 5256, 5352, 6424, 7008, 7136, 7227, 7359, 8028, 9636, 9812, 10512, 10704, 12848, 14454, 14718, 16056, 16279, 19272, 19624, 21024, 21408, 22077, 25696, 28908, 29436, 32112, 32558, 38544, 39248, 44154, 48837, 57816, 58872, 64224, 65116, 77088, 78496, 88308, 97674, 115632, 117744, 130232, 146511, 176616, 179069, 195348, 231264, 235488, 260464, 293022, 353232, 358138, 390696, 520928, 537207, 586044, 706464, 716276, 781392, 1074414, 1172088, 1432552, 1562784, 1611621, 2148828, 2344176, 2865104, 3223242, 4297656, 4688352, 5730208, 6446484, 8595312, 12892968, 17190624, 25785936, 51571872]

約数ペア:

[(1, 51571872), (2, 25785936), (3, 17190624), (4, 12892968), (6, 8595312), (8, 6446484), (9, 5730208), (11, 4688352), (12, 4297656), (16, 3223242), (18, 2865104), (22, 2344176), (24, 2148828), (32, 1611621), (33, 1562784), (36, 1432552), (44, 1172088), (48, 1074414), (66, 781392), (72, 716276), (73, 706464), (88, 586044), (96, 537207), (99, 520928), (132, 390696), (144, 358138), (146, 353232), (176, 293022), (198, 260464), (219, 235488), (223, 231264), (264, 195348), (288, 179069), (292, 176616), (352, 146511), (396, 130232), (438, 117744), (446, 115632), (528, 97674), (584, 88308), (657, 78496), (669, 77088), (792, 65116), (803, 64224), (876, 58872), (892, 57816), (1056, 48837), (1168, 44154), (1314, 39248), (1338, 38544), (1584, 32558), (1606, 32112), (1752, 29436), (1784, 28908), (2007, 25696), (2336, 22077), (2409, 21408), (2453, 21024), (2628, 19624), (2676, 19272), (3168, 16279), (3212, 16056), (3504, 14718), (3568, 14454), (4014, 12848), (4818, 10704), (4906, 10512), (5256, 9812), (5352, 9636), (6424, 8028), (7008, 7359), (7136, 7227)]