125803208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 129664312

約数列:

[1, 2, 4, 8, 31, 43, 47, 62, 86, 94, 124, 172, 188, 248, 251, 344, 376, 502, 1004, 1333, 1457, 2008, 2021, 2666, 2914, 4042, 5332, 5828, 7781, 8084, 10664, 10793, 11656, 11797, 15562, 16168, 21586, 23594, 31124, 43172, 47188, 62248, 62651, 86344, 94376, 125302, 250604, 334583, 365707, 501208, 507271, 669166, 731414, 1014542, 1338332, 1462828, 2029084, 2676664, 2925656, 4058168, 15725401, 31450802, 62901604, 125803208]

約数ペア:

[(1, 125803208), (2, 62901604), (4, 31450802), (8, 15725401), (31, 4058168), (43, 2925656), (47, 2676664), (62, 2029084), (86, 1462828), (94, 1338332), (124, 1014542), (172, 731414), (188, 669166), (248, 507271), (251, 501208), (344, 365707), (376, 334583), (502, 250604), (1004, 125302), (1333, 94376), (1457, 86344), (2008, 62651), (2021, 62248), (2666, 47188), (2914, 43172), (4042, 31124), (5332, 23594), (5828, 21586), (7781, 16168), (8084, 15562), (10664, 11797), (10793, 11656)]