138693906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 328872960

約数和(自身を除く): 190179054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 169, 234, 254, 338, 359, 381, 507, 718, 762, 1014, 1077, 1143, 1521, 1651, 2154, 2286, 3042, 3231, 3302, 4667, 4953, 6462, 9334, 9906, 14001, 14859, 21463, 28002, 29718, 42003, 42926, 45593, 60671, 64389, 84006, 91186, 121342, 128778, 136779, 182013, 193167, 273558, 364026, 386334, 410337, 546039, 592709, 820674, 1092078, 1185418, 1778127, 3556254, 5334381, 7705217, 10668762, 15410434, 23115651, 46231302, 69346953, 138693906]

約数ペア:

[(1, 138693906), (2, 69346953), (3, 46231302), (6, 23115651), (9, 15410434), (13, 10668762), (18, 7705217), (26, 5334381), (39, 3556254), (78, 1778127), (117, 1185418), (127, 1092078), (169, 820674), (234, 592709), (254, 546039), (338, 410337), (359, 386334), (381, 364026), (507, 273558), (718, 193167), (762, 182013), (1014, 136779), (1077, 128778), (1143, 121342), (1521, 91186), (1651, 84006), (2154, 64389), (2286, 60671), (3042, 45593), (3231, 42926), (3302, 42003), (4667, 29718), (4953, 28002), (6462, 21463), (9334, 14859), (9906, 14001)]