71395156

素因数分解:

$2^2\times 7^2\times {\mathrm{563}}^1\times {\mathrm{647}}^1$

素因数の和:1228

約数の個数: 36

約数和(自身を含む): 145823328

約数和(自身を除く): 74428172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 563, 647, 1126, 1294, 2252, 2588, 3941, 4529, 7882, 9058, 15764, 18116, 27587, 31703, 55174, 63406, 110348, 126812, 364261, 728522, 1457044, 2549827, 5099654, 10199308, 17848789, 35697578, 71395156]

約数ペア:

[(1, 71395156), (2, 35697578), (4, 17848789), (7, 10199308), (14, 5099654), (28, 2549827), (49, 1457044), (98, 728522), (196, 364261), (563, 126812), (647, 110348), (1126, 63406), (1294, 55174), (2252, 31703), (2588, 27587), (3941, 18116), (4529, 15764), (7882, 9058)]