72860918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 127643040

約数和(自身を除く): 54782122

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 89, 178, 299, 481, 598, 851, 962, 1157, 1369, 1702, 2047, 2314, 2738, 3293, 4094, 6586, 11063, 17797, 22126, 26611, 31487, 35594, 42809, 53222, 62974, 75739, 85618, 121841, 151478, 243682, 409331, 818662, 984607, 1583933, 1969214, 2802343, 3167866, 5604686, 36430459, 72860918]

約数ペア:

[(1, 72860918), (2, 36430459), (13, 5604686), (23, 3167866), (26, 2802343), (37, 1969214), (46, 1583933), (74, 984607), (89, 818662), (178, 409331), (299, 243682), (481, 151478), (598, 121841), (851, 85618), (962, 75739), (1157, 62974), (1369, 53222), (1702, 42809), (2047, 35594), (2314, 31487), (2738, 26611), (3293, 22126), (4094, 17797), (6586, 11063)]