71653640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105373}}^1$

素因数の和:105401

約数の個数: 32

約数和(自身を含む): 170705880

約数和(自身を除く): 99052240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 105373, 210746, 421492, 526865, 842984, 1053730, 1791341, 2107460, 3582682, 4214920, 7165364, 8956705, 14330728, 17913410, 35826820, 71653640]

約数ペア:

[(1, 71653640), (2, 35826820), (4, 17913410), (5, 14330728), (8, 8956705), (10, 7165364), (17, 4214920), (20, 3582682), (34, 2107460), (40, 1791341), (68, 1053730), (85, 842984), (136, 526865), (170, 421492), (340, 210746), (680, 105373)]