89400472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 204595200

約数和(自身を除く): 115194728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 1022, 1064, 1151, 1387, 2044, 2302, 2774, 4088, 4604, 5548, 8057, 9208, 9709, 11096, 16114, 19418, 21869, 32228, 38836, 43738, 64456, 77672, 84023, 87476, 153083, 168046, 174952, 306166, 336092, 588161, 612332, 672184, 1176322, 1224664, 1596437, 2352644, 3192874, 4705288, 6385748, 11175059, 12771496, 22350118, 44700236, 89400472]

約数ペア:

[(1, 89400472), (2, 44700236), (4, 22350118), (7, 12771496), (8, 11175059), (14, 6385748), (19, 4705288), (28, 3192874), (38, 2352644), (56, 1596437), (73, 1224664), (76, 1176322), (133, 672184), (146, 612332), (152, 588161), (266, 336092), (292, 306166), (511, 174952), (532, 168046), (584, 153083), (1022, 87476), (1064, 84023), (1151, 77672), (1387, 64456), (2044, 43738), (2302, 38836), (2774, 32228), (4088, 21869), (4604, 19418), (5548, 16114), (8057, 11096), (9208, 9709)]