72069340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13913}}^1$

素因数の和:13966

約数の個数: 48

約数和(自身を含む): 177653952

約数和(自身を除く): 105584612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13913, 27826, 55652, 69565, 97391, 139130, 194782, 278260, 389564, 486955, 514781, 973910, 1029562, 1947820, 2059124, 2573905, 3603467, 5147810, 7206934, 10295620, 14413868, 18017335, 36034670, 72069340]

約数ペア:

[(1, 72069340), (2, 36034670), (4, 18017335), (5, 14413868), (7, 10295620), (10, 7206934), (14, 5147810), (20, 3603467), (28, 2573905), (35, 2059124), (37, 1947820), (70, 1029562), (74, 973910), (140, 514781), (148, 486955), (185, 389564), (259, 278260), (370, 194782), (518, 139130), (740, 97391), (1036, 69565), (1295, 55652), (2590, 27826), (5180, 13913)]