143275938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20639}}^1$

素因数の和:20746

約数の個数: 32

約数和(自身を含む): 312076800

約数和(自身を除く): 168800862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 20639, 41278, 61917, 123834, 268307, 536614, 804921, 1609842, 1836871, 3673742, 5510613, 11021226, 23879323, 47758646, 71637969, 143275938]

約数ペア:

[(1, 143275938), (2, 71637969), (3, 47758646), (6, 23879323), (13, 11021226), (26, 5510613), (39, 3673742), (78, 1836871), (89, 1609842), (178, 804921), (267, 536614), (534, 268307), (1157, 123834), (2314, 61917), (3471, 41278), (6942, 20639)]