138933228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{853}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 378909552

約数和(自身を除く): 239976324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 277, 294, 554, 588, 831, 853, 1108, 1662, 1706, 1939, 2559, 3324, 3412, 3878, 5118, 5817, 5971, 7756, 10236, 11634, 11942, 13573, 17913, 23268, 23884, 27146, 35826, 40719, 41797, 54292, 71652, 81438, 83594, 125391, 162876, 167188, 236281, 250782, 472562, 501564, 708843, 945124, 1417686, 1653967, 2835372, 3307934, 4961901, 6615868, 9923802, 11577769, 19847604, 23155538, 34733307, 46311076, 69466614, 138933228]

約数ペア:

[(1, 138933228), (2, 69466614), (3, 46311076), (4, 34733307), (6, 23155538), (7, 19847604), (12, 11577769), (14, 9923802), (21, 6615868), (28, 4961901), (42, 3307934), (49, 2835372), (84, 1653967), (98, 1417686), (147, 945124), (196, 708843), (277, 501564), (294, 472562), (554, 250782), (588, 236281), (831, 167188), (853, 162876), (1108, 125391), (1662, 83594), (1706, 81438), (1939, 71652), (2559, 54292), (3324, 41797), (3412, 40719), (3878, 35826), (5118, 27146), (5817, 23884), (5971, 23268), (7756, 17913), (10236, 13573), (11634, 11942)]