71263490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22063}}^1$

素因数の和:22106

約数の個数: 32

約数和(自身を含む): 142974720

約数和(自身を除く): 71711230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 22063, 44126, 110315, 220630, 375071, 419197, 750142, 838394, 1875355, 2095985, 3750710, 4191970, 7126349, 14252698, 35631745, 71263490]

約数ペア:

[(1, 71263490), (2, 35631745), (5, 14252698), (10, 7126349), (17, 4191970), (19, 3750710), (34, 2095985), (38, 1875355), (85, 838394), (95, 750142), (170, 419197), (190, 375071), (323, 220630), (646, 110315), (1615, 44126), (3230, 22063)]