31608528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 96690240

約数和(自身を除く): 65081712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 147, 151, 168, 178, 196, 267, 294, 302, 336, 356, 392, 453, 534, 588, 604, 623, 712, 784, 906, 1057, 1068, 1176, 1208, 1246, 1424, 1812, 1869, 2114, 2136, 2352, 2416, 2492, 3171, 3624, 3738, 4228, 4272, 4361, 4984, 6342, 7248, 7399, 7476, 8456, 8722, 9968, 12684, 13083, 13439, 14798, 14952, 16912, 17444, 22197, 25368, 26166, 26878, 29596, 29904, 34888, 40317, 44394, 50736, 52332, 53756, 59192, 69776, 80634, 88788, 94073, 104664, 107512, 118384, 161268, 177576, 188146, 209328, 215024, 282219, 322536, 355152, 376292, 564438, 645072, 658511, 752584, 1128876, 1317022, 1505168, 1975533, 2257752, 2634044, 3951066, 4515504, 5268088, 7902132, 10536176, 15804264, 31608528]

約数ペア:

[(1, 31608528), (2, 15804264), (3, 10536176), (4, 7902132), (6, 5268088), (7, 4515504), (8, 3951066), (12, 2634044), (14, 2257752), (16, 1975533), (21, 1505168), (24, 1317022), (28, 1128876), (42, 752584), (48, 658511), (49, 645072), (56, 564438), (84, 376292), (89, 355152), (98, 322536), (112, 282219), (147, 215024), (151, 209328), (168, 188146), (178, 177576), (196, 161268), (267, 118384), (294, 107512), (302, 104664), (336, 94073), (356, 88788), (392, 80634), (453, 69776), (534, 59192), (588, 53756), (604, 52332), (623, 50736), (712, 44394), (784, 40317), (906, 34888), (1057, 29904), (1068, 29596), (1176, 26878), (1208, 26166), (1246, 25368), (1424, 22197), (1812, 17444), (1869, 16912), (2114, 14952), (2136, 14798), (2352, 13439), (2416, 13083), (2492, 12684), (3171, 9968), (3624, 8722), (3738, 8456), (4228, 7476), (4272, 7399), (4361, 7248), (4984, 6342)]