72441404

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 153771408

約数和(自身を除く): 81330004

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 73, 83, 98, 122, 146, 166, 196, 244, 292, 332, 427, 511, 581, 854, 1022, 1162, 1708, 2044, 2324, 2989, 3577, 4067, 4453, 5063, 5978, 6059, 7154, 8134, 8906, 10126, 11956, 12118, 14308, 16268, 17812, 20252, 24236, 31171, 35441, 42413, 62342, 70882, 84826, 124684, 141764, 169652, 218197, 248087, 296891, 369599, 436394, 496174, 593782, 739198, 872788, 992348, 1187564, 1478396, 2587193, 5174386, 10348772, 18110351, 36220702, 72441404]

約数ペア:

[(1, 72441404), (2, 36220702), (4, 18110351), (7, 10348772), (14, 5174386), (28, 2587193), (49, 1478396), (61, 1187564), (73, 992348), (83, 872788), (98, 739198), (122, 593782), (146, 496174), (166, 436394), (196, 369599), (244, 296891), (292, 248087), (332, 218197), (427, 169652), (511, 141764), (581, 124684), (854, 84826), (1022, 70882), (1162, 62342), (1708, 42413), (2044, 35441), (2324, 31171), (2989, 24236), (3577, 20252), (4067, 17812), (4453, 16268), (5063, 14308), (5978, 12118), (6059, 11956), (7154, 10126), (8134, 8906)]