68201536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{81973}}^1$

素因数の和:81998

約数の個数: 28

約数和(自身を含む): 145749772

約数和(自身を除く): 77548236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 81973, 163946, 327892, 655784, 1065649, 1311568, 2131298, 2623136, 4262596, 5246272, 8525192, 17050384, 34100768, 68201536]

約数ペア:

[(1, 68201536), (2, 34100768), (4, 17050384), (8, 8525192), (13, 5246272), (16, 4262596), (26, 2623136), (32, 2131298), (52, 1311568), (64, 1065649), (104, 655784), (208, 327892), (416, 163946), (832, 81973)]