25958628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 69346368

約数和(自身を除く): 43387740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 107, 138, 207, 214, 276, 293, 321, 414, 428, 586, 642, 828, 879, 963, 1172, 1284, 1758, 1926, 2461, 2637, 3516, 3852, 4922, 5274, 6739, 7383, 9844, 10548, 13478, 14766, 20217, 22149, 26956, 29532, 31351, 40434, 44298, 60651, 62702, 80868, 88596, 94053, 121302, 125404, 188106, 242604, 282159, 376212, 564318, 721073, 1128636, 1442146, 2163219, 2884292, 4326438, 6489657, 8652876, 12979314, 25958628]

約数ペア:

[(1, 25958628), (2, 12979314), (3, 8652876), (4, 6489657), (6, 4326438), (9, 2884292), (12, 2163219), (18, 1442146), (23, 1128636), (36, 721073), (46, 564318), (69, 376212), (92, 282159), (107, 242604), (138, 188106), (207, 125404), (214, 121302), (276, 94053), (293, 88596), (321, 80868), (414, 62702), (428, 60651), (586, 44298), (642, 40434), (828, 31351), (879, 29532), (963, 26956), (1172, 22149), (1284, 20217), (1758, 14766), (1926, 13478), (2461, 10548), (2637, 9844), (3516, 7383), (3852, 6739), (4922, 5274)]