68459178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 143327232

約数和(自身を除く): 74868054

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 862, 1151, 1293, 2302, 2586, 3453, 6906, 9913, 19826, 26473, 29739, 52946, 59478, 79419, 158838, 496081, 992162, 1488243, 2976486, 11409863, 22819726, 34229589, 68459178]

約数ペア:

[(1, 68459178), (2, 34229589), (3, 22819726), (6, 11409863), (23, 2976486), (46, 1488243), (69, 992162), (138, 496081), (431, 158838), (862, 79419), (1151, 59478), (1293, 52946), (2302, 29739), (2586, 26473), (3453, 19826), (6906, 9913)]