81181892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16927}}^1$

素因数の和:17051

約数の個数: 24

約数和(自身を含む): 156414720

約数和(自身を除く): 75232828

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 16927, 33854, 67708, 186197, 372394, 744788, 1845043, 3690086, 7380172, 20295473, 40590946, 81181892]

約数ペア:

[(1, 81181892), (2, 40590946), (4, 20295473), (11, 7380172), (22, 3690086), (44, 1845043), (109, 744788), (218, 372394), (436, 186197), (1199, 67708), (2398, 33854), (4796, 16927)]