71796712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40609}}^1$

素因数の和:40645

約数の個数: 32

約数和(自身を含む): 153505800

約数和(自身を除く): 81709088

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40609, 81218, 162436, 324872, 527917, 690353, 1055834, 1380706, 2111668, 2761412, 4223336, 5522824, 8974589, 17949178, 35898356, 71796712]

約数ペア:

[(1, 71796712), (2, 35898356), (4, 17949178), (8, 8974589), (13, 5522824), (17, 4223336), (26, 2761412), (34, 2111668), (52, 1380706), (68, 1055834), (104, 690353), (136, 527917), (221, 324872), (442, 162436), (884, 81218), (1768, 40609)]