71661970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11393}}^1$

素因数の和:11454

約数の個数: 32

約数和(自身を含む): 140282928

約数和(自身を除く): 68620958

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 11393, 22786, 56965, 113930, 193681, 387362, 421541, 843082, 968405, 1936810, 2107705, 4215410, 7166197, 14332394, 35830985, 71661970]

約数ペア:

[(1, 71661970), (2, 35830985), (5, 14332394), (10, 7166197), (17, 4215410), (34, 2107705), (37, 1936810), (74, 968405), (85, 843082), (170, 421541), (185, 387362), (370, 193681), (629, 113930), (1258, 56965), (3145, 22786), (6290, 11393)]