64720314

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 144050400

約数和(自身を除く): 79330086

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 179, 318, 358, 379, 477, 537, 758, 954, 1074, 1137, 1611, 2274, 3222, 3411, 6822, 9487, 18974, 20087, 28461, 40174, 56922, 60261, 67841, 85383, 120522, 135682, 170766, 180783, 203523, 361566, 407046, 610569, 1221138, 3595573, 7191146, 10786719, 21573438, 32360157, 64720314]

約数ペア:

[(1, 64720314), (2, 32360157), (3, 21573438), (6, 10786719), (9, 7191146), (18, 3595573), (53, 1221138), (106, 610569), (159, 407046), (179, 361566), (318, 203523), (358, 180783), (379, 170766), (477, 135682), (537, 120522), (758, 85383), (954, 67841), (1074, 60261), (1137, 56922), (1611, 40174), (2274, 28461), (3222, 20087), (3411, 18974), (6822, 9487)]