42728178

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 87413184

約数和(自身を除く): 44685006

約数列:

[1, 2, 3, 6, 67, 134, 157, 201, 314, 402, 471, 677, 942, 1354, 2031, 4062, 10519, 21038, 31557, 45359, 63114, 90718, 106289, 136077, 212578, 272154, 318867, 637734, 7121363, 14242726, 21364089, 42728178]

約数ペア:

[(1, 42728178), (2, 21364089), (3, 14242726), (6, 7121363), (67, 637734), (134, 318867), (157, 272154), (201, 212578), (314, 136077), (402, 106289), (471, 90718), (677, 63114), (942, 45359), (1354, 31557), (2031, 21038), (4062, 10519)]