90661768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25933}}^1$

素因数の和:25981

約数の個数: 32

約数和(自身を含む): 186724800

約数和(自身を除く): 96063032

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 25933, 51866, 103732, 207464, 492727, 596459, 985454, 1192918, 1970908, 2385836, 3941816, 4771672, 11332721, 22665442, 45330884, 90661768]

約数ペア:

[(1, 90661768), (2, 45330884), (4, 22665442), (8, 11332721), (19, 4771672), (23, 3941816), (38, 2385836), (46, 1970908), (76, 1192918), (92, 985454), (152, 596459), (184, 492727), (437, 207464), (874, 103732), (1748, 51866), (3496, 25933)]