89780044

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 164312400

約数和(自身を除く): 74532356

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 199, 244, 398, 796, 1849, 2623, 3698, 5246, 7396, 8557, 10492, 12139, 17114, 24278, 34228, 48556, 112789, 225578, 367951, 451156, 521977, 735902, 1043954, 1471804, 2087908, 22445011, 44890022, 89780044]

約数ペア:

[(1, 89780044), (2, 44890022), (4, 22445011), (43, 2087908), (61, 1471804), (86, 1043954), (122, 735902), (172, 521977), (199, 451156), (244, 367951), (398, 225578), (796, 112789), (1849, 48556), (2623, 34228), (3698, 24278), (5246, 17114), (7396, 12139), (8557, 10492)]