71764990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38377}}^1$

素因数の和:38412

約数の個数: 32

約数和(自身を含む): 149213664

約数和(自身を除く): 77448674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 38377, 76754, 191885, 383770, 422147, 652409, 844294, 1304818, 2110735, 3262045, 4221470, 6524090, 7176499, 14352998, 35882495, 71764990]

約数ペア:

[(1, 71764990), (2, 35882495), (5, 14352998), (10, 7176499), (11, 6524090), (17, 4221470), (22, 3262045), (34, 2110735), (55, 1304818), (85, 844294), (110, 652409), (170, 422147), (187, 383770), (374, 191885), (935, 76754), (1870, 38377)]