188844444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2999

約数の個数: 72

約数和(自身を含む): 504591360

約数和(自身を除く): 315746916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 711, 828, 948, 1422, 1817, 2844, 2887, 3634, 5451, 5774, 7268, 8661, 10902, 11548, 16353, 17322, 21804, 25983, 32706, 34644, 51966, 65412, 66401, 103932, 132802, 199203, 228073, 265604, 398406, 456146, 597609, 684219, 796812, 912292, 1195218, 1368438, 2052657, 2390436, 2736876, 4105314, 5245679, 8210628, 10491358, 15737037, 20982716, 31474074, 47211111, 62948148, 94422222, 188844444]

約数ペア:

[(1, 188844444), (2, 94422222), (3, 62948148), (4, 47211111), (6, 31474074), (9, 20982716), (12, 15737037), (18, 10491358), (23, 8210628), (36, 5245679), (46, 4105314), (69, 2736876), (79, 2390436), (92, 2052657), (138, 1368438), (158, 1195218), (207, 912292), (237, 796812), (276, 684219), (316, 597609), (414, 456146), (474, 398406), (711, 265604), (828, 228073), (948, 199203), (1422, 132802), (1817, 103932), (2844, 66401), (2887, 65412), (3634, 51966), (5451, 34644), (5774, 32706), (7268, 25983), (8661, 21804), (10902, 17322), (11548, 16353)]