139071716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 296876160

約数和(自身を除く): 157804444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 3581, 5548, 7162, 9709, 14324, 19418, 25067, 38836, 50134, 68039, 100268, 136078, 261413, 272156, 476273, 522826, 952546, 1045652, 1829891, 1905092, 3659782, 4966847, 7319564, 9933694, 19867388, 34767929, 69535858, 139071716]

約数ペア:

[(1, 139071716), (2, 69535858), (4, 34767929), (7, 19867388), (14, 9933694), (19, 7319564), (28, 4966847), (38, 3659782), (73, 1905092), (76, 1829891), (133, 1045652), (146, 952546), (266, 522826), (292, 476273), (511, 272156), (532, 261413), (1022, 136078), (1387, 100268), (2044, 68039), (2774, 50134), (3581, 38836), (5548, 25067), (7162, 19418), (9709, 14324)]