138684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 401408

約数和(自身を除く): 262724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 127, 156, 182, 254, 273, 364, 381, 508, 546, 762, 889, 1092, 1524, 1651, 1778, 2667, 3302, 3556, 4953, 5334, 6604, 9906, 10668, 11557, 19812, 23114, 34671, 46228, 69342, 138684]

約数ペア:

[(1, 138684), (2, 69342), (3, 46228), (4, 34671), (6, 23114), (7, 19812), (12, 11557), (13, 10668), (14, 9906), (21, 6604), (26, 5334), (28, 4953), (39, 3556), (42, 3302), (52, 2667), (78, 1778), (84, 1651), (91, 1524), (127, 1092), (156, 889), (182, 762), (254, 546), (273, 508), (364, 381)]