133638968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{887}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 258141600

約数和(自身を除く): 124502632

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 509, 887, 1018, 1774, 2036, 3548, 4072, 7096, 18833, 32819, 37666, 65638, 75332, 131276, 150664, 262552, 451483, 902966, 1805932, 3611864, 16704871, 33409742, 66819484, 133638968]

約数ペア:

[(1, 133638968), (2, 66819484), (4, 33409742), (8, 16704871), (37, 3611864), (74, 1805932), (148, 902966), (296, 451483), (509, 262552), (887, 150664), (1018, 131276), (1774, 75332), (2036, 65638), (3548, 37666), (4072, 32819), (7096, 18833)]