87656256

素因数分解:

$2^6\times 3^4\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 140

約数和(自身を含む): 267447268

約数和(自身を除く): 179791012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 432, 444, 457, 576, 592, 648, 666, 864, 888, 914, 999, 1184, 1296, 1332, 1371, 1728, 1776, 1828, 1998, 2368, 2592, 2664, 2742, 2997, 3552, 3656, 3996, 4113, 5184, 5328, 5484, 5994, 7104, 7312, 7992, 8226, 10656, 10968, 11988, 12339, 14624, 15984, 16452, 16909, 21312, 21936, 23976, 24678, 29248, 31968, 32904, 33818, 37017, 43872, 47952, 49356, 50727, 63936, 65808, 67636, 74034, 87744, 95904, 98712, 101454, 131616, 135272, 148068, 152181, 191808, 197424, 202908, 263232, 270544, 296136, 304362, 394848, 405816, 456543, 541088, 592272, 608724, 789696, 811632, 913086, 1082176, 1184544, 1217448, 1369629, 1623264, 1826172, 2369088, 2434896, 2739258, 3246528, 3652344, 4869792, 5478516, 7304688, 9739584, 10957032, 14609376, 21914064, 29218752, 43828128, 87656256]

約数ペア:

[(1, 87656256), (2, 43828128), (3, 29218752), (4, 21914064), (6, 14609376), (8, 10957032), (9, 9739584), (12, 7304688), (16, 5478516), (18, 4869792), (24, 3652344), (27, 3246528), (32, 2739258), (36, 2434896), (37, 2369088), (48, 1826172), (54, 1623264), (64, 1369629), (72, 1217448), (74, 1184544), (81, 1082176), (96, 913086), (108, 811632), (111, 789696), (144, 608724), (148, 592272), (162, 541088), (192, 456543), (216, 405816), (222, 394848), (288, 304362), (296, 296136), (324, 270544), (333, 263232), (432, 202908), (444, 197424), (457, 191808), (576, 152181), (592, 148068), (648, 135272), (666, 131616), (864, 101454), (888, 98712), (914, 95904), (999, 87744), (1184, 74034), (1296, 67636), (1332, 65808), (1371, 63936), (1728, 50727), (1776, 49356), (1828, 47952), (1998, 43872), (2368, 37017), (2592, 33818), (2664, 32904), (2742, 31968), (2997, 29248), (3552, 24678), (3656, 23976), (3996, 21936), (4113, 21312), (5184, 16909), (5328, 16452), (5484, 15984), (5994, 14624), (7104, 12339), (7312, 11988), (7992, 10968), (8226, 10656)]