90187006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 178633728

約数和(自身を除く): 88446722

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 103, 119, 182, 206, 221, 238, 283, 442, 566, 721, 1339, 1442, 1547, 1751, 1981, 2678, 3094, 3502, 3679, 3962, 4811, 7358, 9373, 9622, 12257, 18746, 22763, 24514, 25753, 29149, 33677, 45526, 51506, 58298, 62543, 67354, 125086, 159341, 204043, 318682, 378937, 408086, 437801, 495533, 757874, 875602, 991066, 2652559, 3468731, 5305118, 6441929, 6937462, 12883858, 45093503, 90187006]

約数ペア:

[(1, 90187006), (2, 45093503), (7, 12883858), (13, 6937462), (14, 6441929), (17, 5305118), (26, 3468731), (34, 2652559), (91, 991066), (103, 875602), (119, 757874), (182, 495533), (206, 437801), (221, 408086), (238, 378937), (283, 318682), (442, 204043), (566, 159341), (721, 125086), (1339, 67354), (1442, 62543), (1547, 58298), (1751, 51506), (1981, 45526), (2678, 33677), (3094, 29149), (3502, 25753), (3679, 24514), (3962, 22763), (4811, 18746), (7358, 12257), (9373, 9622)]