70818488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1307}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 143382960

約数和(自身を除く): 72564472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 521, 1042, 1307, 2084, 2614, 4168, 5228, 6773, 10456, 13546, 16991, 27092, 33982, 54184, 67964, 135928, 680947, 1361894, 2723788, 5447576, 8852311, 17704622, 35409244, 70818488]

約数ペア:

[(1, 70818488), (2, 35409244), (4, 17704622), (8, 8852311), (13, 5447576), (26, 2723788), (52, 1361894), (104, 680947), (521, 135928), (1042, 67964), (1307, 54184), (2084, 33982), (2614, 27092), (4168, 16991), (5228, 13546), (6773, 10456)]