87161704

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 107756696

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 191, 203, 232, 281, 382, 406, 562, 764, 812, 1124, 1337, 1528, 1624, 1967, 2248, 2674, 3934, 5348, 5539, 7868, 8149, 10696, 11078, 15736, 16298, 22156, 32596, 38773, 44312, 53671, 57043, 65192, 77546, 107342, 114086, 155092, 214684, 228172, 310184, 375697, 429368, 456344, 751394, 1502788, 1556459, 3005576, 3112918, 6225836, 10895213, 12451672, 21790426, 43580852, 87161704]

約数ペア:

[(1, 87161704), (2, 43580852), (4, 21790426), (7, 12451672), (8, 10895213), (14, 6225836), (28, 3112918), (29, 3005576), (56, 1556459), (58, 1502788), (116, 751394), (191, 456344), (203, 429368), (232, 375697), (281, 310184), (382, 228172), (406, 214684), (562, 155092), (764, 114086), (812, 107342), (1124, 77546), (1337, 65192), (1528, 57043), (1624, 53671), (1967, 44312), (2248, 38773), (2674, 32596), (3934, 22156), (5348, 16298), (5539, 15736), (7868, 11078), (8149, 10696)]