72915128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63737}}^1$

素因数の和:63767

約数の個数: 32

約数和(自身を含む): 160619760

約数和(自身を除く): 87704632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63737, 127474, 254948, 509896, 701107, 828581, 1402214, 1657162, 2804428, 3314324, 5608856, 6628648, 9114391, 18228782, 36457564, 72915128]

約数ペア:

[(1, 72915128), (2, 36457564), (4, 18228782), (8, 9114391), (11, 6628648), (13, 5608856), (22, 3314324), (26, 2804428), (44, 1657162), (52, 1402214), (88, 828581), (104, 701107), (143, 509896), (286, 254948), (572, 127474), (1144, 63737)]