68186144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163909}}^1$

素因数の和:163932

約数の個数: 24

約数和(自身を含む): 144568620

約数和(自身を除く): 76382476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 163909, 327818, 655636, 1311272, 2130817, 2622544, 4261634, 5245088, 8523268, 17046536, 34093072, 68186144]

約数ペア:

[(1, 68186144), (2, 34093072), (4, 17046536), (8, 8523268), (13, 5245088), (16, 4261634), (26, 2622544), (32, 2130817), (52, 1311272), (104, 655636), (208, 327818), (416, 163909)]