128495514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20533}}^1$

素因数の和:20694

約数の個数: 32

約数和(自身を含む): 295689600

約数和(自身を除く): 167194086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 20533, 41066, 61599, 123198, 143731, 287462, 431193, 862386, 3059417, 6118834, 9178251, 18356502, 21415919, 42831838, 64247757, 128495514]

約数ペア:

[(1, 128495514), (2, 64247757), (3, 42831838), (6, 21415919), (7, 18356502), (14, 9178251), (21, 6118834), (42, 3059417), (149, 862386), (298, 431193), (447, 287462), (894, 143731), (1043, 123198), (2086, 61599), (3129, 41066), (6258, 20533)]