71156072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6405

約数の個数: 32

約数和(自身を含む): 145021800

約数和(自身を除く): 73865728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 6277, 11336, 12554, 25108, 50216, 81601, 163202, 326404, 652808, 684193, 1368386, 2736772, 5473544, 8894509, 17789018, 35578036, 71156072]

約数ペア:

[(1, 71156072), (2, 35578036), (4, 17789018), (8, 8894509), (13, 5473544), (26, 2736772), (52, 1368386), (104, 684193), (109, 652808), (218, 326404), (436, 163202), (872, 81601), (1417, 50216), (2834, 25108), (5668, 12554), (6277, 11336)]