71785404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 116562756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 387, 474, 516, 587, 711, 774, 948, 1174, 1422, 1548, 1761, 2348, 2844, 3397, 3522, 5283, 6794, 7044, 10191, 10566, 13588, 20382, 21132, 25241, 30573, 40764, 46373, 50482, 61146, 75723, 92746, 100964, 122292, 139119, 151446, 185492, 227169, 278238, 302892, 417357, 454338, 556476, 834714, 908676, 1669428, 1994039, 3988078, 5982117, 7976156, 11964234, 17946351, 23928468, 35892702, 71785404]

約数ペア:

[(1, 71785404), (2, 35892702), (3, 23928468), (4, 17946351), (6, 11964234), (9, 7976156), (12, 5982117), (18, 3988078), (36, 1994039), (43, 1669428), (79, 908676), (86, 834714), (129, 556476), (158, 454338), (172, 417357), (237, 302892), (258, 278238), (316, 227169), (387, 185492), (474, 151446), (516, 139119), (587, 122292), (711, 100964), (774, 92746), (948, 75723), (1174, 61146), (1422, 50482), (1548, 46373), (1761, 40764), (2348, 30573), (2844, 25241), (3397, 21132), (3522, 20382), (5283, 13588), (6794, 10566), (7044, 10191)]