71215677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 116188800

約数和(自身を除く): 44973123

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 139, 151, 261, 377, 417, 453, 1131, 1251, 1359, 1807, 1963, 3393, 4031, 4379, 5421, 5889, 12093, 13137, 16263, 17667, 20989, 36279, 39411, 52403, 56927, 62967, 157209, 170781, 188901, 272857, 471627, 512343, 608681, 818571, 1826043, 2455713, 5478129, 7912853, 23738559, 71215677]

約数ペア:

[(1, 71215677), (3, 23738559), (9, 7912853), (13, 5478129), (29, 2455713), (39, 1826043), (87, 818571), (117, 608681), (139, 512343), (151, 471627), (261, 272857), (377, 188901), (417, 170781), (453, 157209), (1131, 62967), (1251, 56927), (1359, 52403), (1807, 39411), (1963, 36279), (3393, 20989), (4031, 17667), (4379, 16263), (5421, 13137), (5889, 12093)]