81385746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4157}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 176033088

約数和(自身を除く): 94647342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1506, 3263, 4157, 6526, 8314, 9789, 12471, 19578, 24942, 54041, 108082, 162123, 324246, 1043407, 2086814, 3130221, 6260442, 13564291, 27128582, 40692873, 81385746]

約数ペア:

[(1, 81385746), (2, 40692873), (3, 27128582), (6, 13564291), (13, 6260442), (26, 3130221), (39, 2086814), (78, 1043407), (251, 324246), (502, 162123), (753, 108082), (1506, 54041), (3263, 24942), (4157, 19578), (6526, 12471), (8314, 9789)]