72391228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28442

約数の個数: 36

約数和(自身を含む): 158709432

約数和(自身を除く): 86318204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28411, 56822, 113644, 198877, 369343, 397754, 738686, 795508, 1392139, 1477372, 2585401, 2784278, 5170802, 5568556, 10341604, 18097807, 36195614, 72391228]

約数ペア:

[(1, 72391228), (2, 36195614), (4, 18097807), (7, 10341604), (13, 5568556), (14, 5170802), (26, 2784278), (28, 2585401), (49, 1477372), (52, 1392139), (91, 795508), (98, 738686), (182, 397754), (196, 369343), (364, 198877), (637, 113644), (1274, 56822), (2548, 28411)]