123131628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5867

約数の個数: 72

約数和(自身を含む): 338257920

約数和(自身を除く): 215126292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 5807, 7068, 10602, 11614, 17421, 21204, 23228, 34842, 52263, 69684, 104526, 110333, 180017, 209052, 220666, 330999, 360034, 441332, 540051, 661998, 720068, 992997, 1080102, 1323996, 1620153, 1985994, 2160204, 3240306, 3420323, 3971988, 6480612, 6840646, 10260969, 13681292, 20521938, 30782907, 41043876, 61565814, 123131628]

約数ペア:

[(1, 123131628), (2, 61565814), (3, 41043876), (4, 30782907), (6, 20521938), (9, 13681292), (12, 10260969), (18, 6840646), (19, 6480612), (31, 3971988), (36, 3420323), (38, 3240306), (57, 2160204), (62, 1985994), (76, 1620153), (93, 1323996), (114, 1080102), (124, 992997), (171, 720068), (186, 661998), (228, 540051), (279, 441332), (342, 360034), (372, 330999), (558, 220666), (589, 209052), (684, 180017), (1116, 110333), (1178, 104526), (1767, 69684), (2356, 52263), (3534, 34842), (5301, 23228), (5807, 21204), (7068, 17421), (10602, 11614)]