78288444

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18587}}^1$

素因数の和:18616

約数の個数: 60

約数和(自身を含む): 220416504

約数和(自身を除く): 142128060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 18587, 37174, 55761, 74348, 111522, 167283, 223044, 241631, 334566, 483262, 501849, 669132, 724893, 966524, 1003698, 1449786, 1505547, 2007396, 2174679, 2899572, 3011094, 4349358, 6022188, 6524037, 8698716, 13048074, 19572111, 26096148, 39144222, 78288444]

約数ペア:

[(1, 78288444), (2, 39144222), (3, 26096148), (4, 19572111), (6, 13048074), (9, 8698716), (12, 6524037), (13, 6022188), (18, 4349358), (26, 3011094), (27, 2899572), (36, 2174679), (39, 2007396), (52, 1505547), (54, 1449786), (78, 1003698), (81, 966524), (108, 724893), (117, 669132), (156, 501849), (162, 483262), (234, 334566), (324, 241631), (351, 223044), (468, 167283), (702, 111522), (1053, 74348), (1404, 55761), (2106, 37174), (4212, 18587)]