66077388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 180887616

約数和(自身を除く): 114810228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 521, 542, 813, 1042, 1084, 1563, 1626, 2084, 2439, 3126, 3252, 3523, 4689, 4878, 6252, 6773, 7046, 9378, 9756, 10569, 13546, 14092, 18756, 20319, 21138, 27092, 31707, 40638, 42276, 60957, 63414, 81276, 121914, 126828, 141191, 243828, 282382, 423573, 564764, 847146, 1270719, 1694292, 1835483, 2541438, 3670966, 5082876, 5506449, 7341932, 11012898, 16519347, 22025796, 33038694, 66077388]

約数ペア:

[(1, 66077388), (2, 33038694), (3, 22025796), (4, 16519347), (6, 11012898), (9, 7341932), (12, 5506449), (13, 5082876), (18, 3670966), (26, 2541438), (36, 1835483), (39, 1694292), (52, 1270719), (78, 847146), (117, 564764), (156, 423573), (234, 282382), (271, 243828), (468, 141191), (521, 126828), (542, 121914), (813, 81276), (1042, 63414), (1084, 60957), (1563, 42276), (1626, 40638), (2084, 31707), (2439, 27092), (3126, 21138), (3252, 20319), (3523, 18756), (4689, 14092), (4878, 13546), (6252, 10569), (6773, 9756), (7046, 9378)]