84421490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{787}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 161357184

約数和(自身を除く): 76935694

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 631, 787, 1262, 1574, 3155, 3935, 6310, 7870, 10727, 13379, 21454, 26758, 53635, 66895, 107270, 133790, 496597, 993194, 2482985, 4965970, 8442149, 16884298, 42210745, 84421490]

約数ペア:

[(1, 84421490), (2, 42210745), (5, 16884298), (10, 8442149), (17, 4965970), (34, 2482985), (85, 993194), (170, 496597), (631, 133790), (787, 107270), (1262, 66895), (1574, 53635), (3155, 26758), (3935, 21454), (6310, 13379), (7870, 10727)]