81600376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71329}}^1$

素因数の和:71359

約数の個数: 32

約数和(自身を含む): 179751600

約数和(自身を除く): 98151224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 71329, 142658, 285316, 570632, 784619, 927277, 1569238, 1854554, 3138476, 3709108, 6276952, 7418216, 10200047, 20400094, 40800188, 81600376]

約数ペア:

[(1, 81600376), (2, 40800188), (4, 20400094), (8, 10200047), (11, 7418216), (13, 6276952), (22, 3709108), (26, 3138476), (44, 1854554), (52, 1569238), (88, 927277), (104, 784619), (143, 570632), (286, 285316), (572, 142658), (1144, 71329)]