90409074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{20899}}^1$

素因数の和:21014

約数の個数: 32

約数和(自身を含む): 208665600

約数和(自身を除く): 118256526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 20899, 41798, 62697, 125394, 146293, 292586, 438879, 877758, 2152597, 4305194, 6457791, 12915582, 15068179, 30136358, 45204537, 90409074]

約数ペア:

[(1, 90409074), (2, 45204537), (3, 30136358), (6, 15068179), (7, 12915582), (14, 6457791), (21, 4305194), (42, 2152597), (103, 877758), (206, 438879), (309, 292586), (618, 146293), (721, 125394), (1442, 62697), (2163, 41798), (4326, 20899)]