71221848

素因数分解:

$2^3\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{1993}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 178263600

約数和(自身を除く): 107041752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1489, 1993, 2978, 3986, 4467, 5956, 5979, 7972, 8934, 11912, 11958, 15944, 17868, 23916, 35736, 47832, 2967577, 5935154, 8902731, 11870308, 17805462, 23740616, 35610924, 71221848]

約数ペア:

[(1, 71221848), (2, 35610924), (3, 23740616), (4, 17805462), (6, 11870308), (8, 8902731), (12, 5935154), (24, 2967577), (1489, 47832), (1993, 35736), (2978, 23916), (3986, 17868), (4467, 15944), (5956, 11958), (5979, 11912), (7972, 8934)]