66164007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 110842368

約数和(自身を除く): 44678361

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 169, 181, 273, 309, 507, 543, 721, 1183, 1267, 1339, 2163, 2353, 3549, 3801, 4017, 7059, 9373, 16471, 17407, 18643, 28119, 30589, 49413, 52221, 55929, 91767, 121849, 130501, 214123, 242359, 365547, 391503, 642369, 727077, 1696513, 3150667, 5089539, 9452001, 22054669, 66164007]

約数ペア:

[(1, 66164007), (3, 22054669), (7, 9452001), (13, 5089539), (21, 3150667), (39, 1696513), (91, 727077), (103, 642369), (169, 391503), (181, 365547), (273, 242359), (309, 214123), (507, 130501), (543, 121849), (721, 91767), (1183, 55929), (1267, 52221), (1339, 49413), (2163, 30589), (2353, 28119), (3549, 18643), (3801, 17407), (4017, 16471), (7059, 9373)]