888918876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30223}}^1$

素因数の和:30295

約数の個数: 72

約数和(自身を含む): 2420337920

約数和(自身を除く): 1531419044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 14706, 29412, 30223, 60446, 90669, 120892, 181338, 272007, 362676, 544014, 574237, 1088028, 1148474, 1299589, 1722711, 2296948, 2599178, 3445422, 3898767, 5168133, 5198356, 6890844, 7797534, 10336266, 11696301, 15595068, 20672532, 23392602, 24692191, 46785204, 49384382, 74076573, 98768764, 148153146, 222229719, 296306292, 444459438, 888918876]

約数ペア:

[(1, 888918876), (2, 444459438), (3, 296306292), (4, 222229719), (6, 148153146), (9, 98768764), (12, 74076573), (18, 49384382), (19, 46785204), (36, 24692191), (38, 23392602), (43, 20672532), (57, 15595068), (76, 11696301), (86, 10336266), (114, 7797534), (129, 6890844), (171, 5198356), (172, 5168133), (228, 3898767), (258, 3445422), (342, 2599178), (387, 2296948), (516, 1722711), (684, 1299589), (774, 1148474), (817, 1088028), (1548, 574237), (1634, 544014), (2451, 362676), (3268, 272007), (4902, 181338), (7353, 120892), (9804, 90669), (14706, 60446), (29412, 30223)]