80757632018

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{577}}^1\times {\mathrm{3559}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 141387308160

約数和(自身を除く): 60629676142

約数列:

[1, 2, 7, 14, 53, 106, 371, 577, 742, 1154, 2809, 3559, 4039, 5618, 7118, 8078, 19663, 24913, 30581, 39326, 49826, 61162, 188627, 214067, 377254, 428134, 1320389, 1620793, 2053543, 2640778, 3241586, 4107086, 9997231, 11345551, 14374801, 19994462, 22691102, 28749602, 69980617, 108837779, 139961234, 217675558, 761864453, 1523728906, 5768402287, 11536804574, 40378816009, 80757632018]

約数ペア:

[(1, 80757632018), (2, 40378816009), (7, 11536804574), (14, 5768402287), (53, 1523728906), (106, 761864453), (371, 217675558), (577, 139961234), (742, 108837779), (1154, 69980617), (2809, 28749602), (3559, 22691102), (4039, 19994462), (5618, 14374801), (7118, 11345551), (8078, 9997231), (19663, 4107086), (24913, 3241586), (30581, 2640778), (39326, 2053543), (49826, 1620793), (61162, 1320389), (188627, 428134), (214067, 377254)]