77745564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 212768192

約数和(自身を除く): 135022628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 613, 813, 1084, 1226, 1626, 1839, 2439, 2452, 3252, 3523, 3678, 4878, 5517, 7046, 7356, 7969, 9756, 10569, 11034, 14092, 15938, 21138, 22068, 23907, 31707, 31876, 42276, 47814, 63414, 71721, 95628, 126828, 143442, 166123, 286884, 332246, 498369, 664492, 996738, 1495107, 1993476, 2159599, 2990214, 4319198, 5980428, 6478797, 8638396, 12957594, 19436391, 25915188, 38872782, 77745564]

約数ペア:

[(1, 77745564), (2, 38872782), (3, 25915188), (4, 19436391), (6, 12957594), (9, 8638396), (12, 6478797), (13, 5980428), (18, 4319198), (26, 2990214), (36, 2159599), (39, 1993476), (52, 1495107), (78, 996738), (117, 664492), (156, 498369), (234, 332246), (271, 286884), (468, 166123), (542, 143442), (613, 126828), (813, 95628), (1084, 71721), (1226, 63414), (1626, 47814), (1839, 42276), (2439, 31876), (2452, 31707), (3252, 23907), (3523, 22068), (3678, 21138), (4878, 15938), (5517, 14092), (7046, 11034), (7356, 10569), (7969, 9756)]