87699768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 248209920

約数和(自身を除く): 160510152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 71, 74, 78, 104, 107, 111, 142, 148, 156, 213, 214, 222, 284, 296, 312, 321, 426, 428, 444, 481, 568, 642, 852, 856, 888, 923, 962, 1284, 1391, 1443, 1704, 1846, 1924, 2568, 2627, 2769, 2782, 2886, 3692, 3848, 3959, 4173, 5254, 5538, 5564, 5772, 7384, 7597, 7881, 7918, 8346, 10508, 11076, 11128, 11544, 11877, 15194, 15762, 15836, 16692, 21016, 22152, 22791, 23754, 30388, 31524, 31672, 33384, 34151, 45582, 47508, 51467, 60776, 63048, 68302, 91164, 95016, 98761, 102453, 102934, 136604, 154401, 182328, 197522, 204906, 205868, 273208, 281089, 296283, 308802, 395044, 409812, 411736, 562178, 592566, 617604, 790088, 819624, 843267, 1124356, 1185132, 1235208, 1686534, 2248712, 2370264, 3373068, 3654157, 6746136, 7308314, 10962471, 14616628, 21924942, 29233256, 43849884, 87699768]

約数ペア:

[(1, 87699768), (2, 43849884), (3, 29233256), (4, 21924942), (6, 14616628), (8, 10962471), (12, 7308314), (13, 6746136), (24, 3654157), (26, 3373068), (37, 2370264), (39, 2248712), (52, 1686534), (71, 1235208), (74, 1185132), (78, 1124356), (104, 843267), (107, 819624), (111, 790088), (142, 617604), (148, 592566), (156, 562178), (213, 411736), (214, 409812), (222, 395044), (284, 308802), (296, 296283), (312, 281089), (321, 273208), (426, 205868), (428, 204906), (444, 197522), (481, 182328), (568, 154401), (642, 136604), (852, 102934), (856, 102453), (888, 98761), (923, 95016), (962, 91164), (1284, 68302), (1391, 63048), (1443, 60776), (1704, 51467), (1846, 47508), (1924, 45582), (2568, 34151), (2627, 33384), (2769, 31672), (2782, 31524), (2886, 30388), (3692, 23754), (3848, 22791), (3959, 22152), (4173, 21016), (5254, 16692), (5538, 15836), (5564, 15762), (5772, 15194), (7384, 11877), (7597, 11544), (7881, 11128), (7918, 11076), (8346, 10508)]