74942679

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 117849600

約数和(自身を除く): 42906921

約数列:

[1, 3, 7, 21, 43, 129, 149, 301, 447, 557, 903, 1043, 1671, 3129, 3899, 6407, 11697, 19221, 23951, 44849, 71853, 82993, 134547, 167657, 248979, 502971, 580951, 1742853, 3568699, 10706097, 24980893, 74942679]

約数ペア:

[(1, 74942679), (3, 24980893), (7, 10706097), (21, 3568699), (43, 1742853), (129, 580951), (149, 502971), (301, 248979), (447, 167657), (557, 134547), (903, 82993), (1043, 71853), (1671, 44849), (3129, 23951), (3899, 19221), (6407, 11697)]