80128552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 179389440

約数和(自身を除く): 99260888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 124, 202, 217, 248, 404, 434, 457, 707, 808, 868, 914, 1414, 1736, 1828, 2828, 3131, 3199, 3656, 5656, 6262, 6398, 12524, 12796, 14167, 21917, 25048, 25592, 28334, 43834, 46157, 56668, 87668, 92314, 99169, 113336, 175336, 184628, 198338, 323099, 369256, 396676, 646198, 793352, 1292396, 1430867, 2584792, 2861734, 5723468, 10016069, 11446936, 20032138, 40064276, 80128552]

約数ペア:

[(1, 80128552), (2, 40064276), (4, 20032138), (7, 11446936), (8, 10016069), (14, 5723468), (28, 2861734), (31, 2584792), (56, 1430867), (62, 1292396), (101, 793352), (124, 646198), (202, 396676), (217, 369256), (248, 323099), (404, 198338), (434, 184628), (457, 175336), (707, 113336), (808, 99169), (868, 92314), (914, 87668), (1414, 56668), (1736, 46157), (1828, 43834), (2828, 28334), (3131, 25592), (3199, 25048), (3656, 21917), (5656, 14167), (6262, 12796), (6398, 12524)]