81546236

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 145958736

約数和(自身を除く): 64412500

約数列:

[1, 2, 4, 67, 134, 137, 268, 274, 548, 2221, 4442, 8884, 9179, 18358, 36716, 148807, 297614, 304277, 595228, 608554, 1217108, 20386559, 40773118, 81546236]

約数ペア:

[(1, 81546236), (2, 40773118), (4, 20386559), (67, 1217108), (134, 608554), (137, 595228), (268, 304277), (274, 297614), (548, 148807), (2221, 36716), (4442, 18358), (8884, 9179)]