72290757

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 48346683

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 373, 839, 1119, 2517, 2611, 4103, 5873, 7833, 9229, 12309, 17619, 27687, 28721, 64603, 86163, 193809, 312947, 938841, 2190629, 3442417, 6571887, 10327251, 24096919, 72290757]

約数ペア:

[(1, 72290757), (3, 24096919), (7, 10327251), (11, 6571887), (21, 3442417), (33, 2190629), (77, 938841), (231, 312947), (373, 193809), (839, 86163), (1119, 64603), (2517, 28721), (2611, 27687), (4103, 17619), (5873, 12309), (7833, 9229)]