71101173

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 120721440

約数和(自身を除く): 49620267

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 61, 121, 143, 169, 183, 209, 247, 363, 429, 507, 627, 671, 741, 793, 1159, 1573, 1859, 2013, 2299, 2379, 2717, 3211, 3477, 4719, 5577, 6897, 7381, 8151, 8723, 9633, 10309, 12749, 15067, 20449, 22143, 26169, 29887, 30927, 35321, 38247, 45201, 61347, 89661, 95953, 105963, 113399, 140239, 165737, 195871, 287859, 340197, 388531, 420717, 497211, 587613, 1165593, 1247389, 1823107, 2154581, 3742167, 5469321, 6463743, 23700391, 71101173]

約数ペア:

[(1, 71101173), (3, 23700391), (11, 6463743), (13, 5469321), (19, 3742167), (33, 2154581), (39, 1823107), (57, 1247389), (61, 1165593), (121, 587613), (143, 497211), (169, 420717), (183, 388531), (209, 340197), (247, 287859), (363, 195871), (429, 165737), (507, 140239), (627, 113399), (671, 105963), (741, 95953), (793, 89661), (1159, 61347), (1573, 45201), (1859, 38247), (2013, 35321), (2299, 30927), (2379, 29887), (2717, 26169), (3211, 22143), (3477, 20449), (4719, 15067), (5577, 12749), (6897, 10309), (7381, 9633), (8151, 8723)]