71257992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 192689280

約数和(自身を除く): 121431288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 353, 647, 706, 1059, 1294, 1412, 1941, 2118, 2588, 2824, 3882, 4236, 4589, 5176, 7764, 8411, 8472, 9178, 13767, 15528, 16822, 18356, 25233, 27534, 33644, 36712, 50466, 55068, 67288, 100932, 110136, 201864, 228391, 456782, 685173, 913564, 1370346, 1827128, 2740692, 2969083, 5481384, 5938166, 8907249, 11876332, 17814498, 23752664, 35628996, 71257992]

約数ペア:

[(1, 71257992), (2, 35628996), (3, 23752664), (4, 17814498), (6, 11876332), (8, 8907249), (12, 5938166), (13, 5481384), (24, 2969083), (26, 2740692), (39, 1827128), (52, 1370346), (78, 913564), (104, 685173), (156, 456782), (312, 228391), (353, 201864), (647, 110136), (706, 100932), (1059, 67288), (1294, 55068), (1412, 50466), (1941, 36712), (2118, 33644), (2588, 27534), (2824, 25233), (3882, 18356), (4236, 16822), (4589, 15528), (5176, 13767), (7764, 9178), (8411, 8472)]