87425728

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 84

約数和(自身を含む): 192435480

約数和(自身を除く): 105009752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 137, 169, 208, 236, 274, 338, 416, 472, 548, 676, 767, 832, 944, 1096, 1352, 1534, 1781, 1888, 2192, 2704, 3068, 3562, 3776, 4384, 5408, 6136, 7124, 8083, 8768, 9971, 10816, 12272, 14248, 16166, 19942, 23153, 24544, 28496, 32332, 39884, 46306, 49088, 56992, 64664, 79768, 92612, 105079, 113984, 129328, 159536, 185224, 210158, 258656, 319072, 370448, 420316, 517312, 638144, 740896, 840632, 1366027, 1481792, 1681264, 2732054, 3362528, 5464108, 6725056, 10928216, 21856432, 43712864, 87425728]

約数ペア:

[(1, 87425728), (2, 43712864), (4, 21856432), (8, 10928216), (13, 6725056), (16, 5464108), (26, 3362528), (32, 2732054), (52, 1681264), (59, 1481792), (64, 1366027), (104, 840632), (118, 740896), (137, 638144), (169, 517312), (208, 420316), (236, 370448), (274, 319072), (338, 258656), (416, 210158), (472, 185224), (548, 159536), (676, 129328), (767, 113984), (832, 105079), (944, 92612), (1096, 79768), (1352, 64664), (1534, 56992), (1781, 49088), (1888, 46306), (2192, 39884), (2704, 32332), (3068, 28496), (3562, 24544), (3776, 23153), (4384, 19942), (5408, 16166), (6136, 14248), (7124, 12272), (8083, 10816), (8768, 9971)]