838742004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28517}}^1$

素因数の和:28589

約数の個数: 72

約数和(自身を含む): 2283721440

約数和(自身を除く): 1444979436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 14706, 28517, 29412, 57034, 85551, 114068, 171102, 256653, 342204, 513306, 541823, 1026612, 1083646, 1226231, 1625469, 2167292, 2452462, 3250938, 3678693, 4876407, 4904924, 6501876, 7357386, 9752814, 11036079, 14714772, 19505628, 22072158, 23298389, 44144316, 46596778, 69895167, 93193556, 139790334, 209685501, 279580668, 419371002, 838742004]

約数ペア:

[(1, 838742004), (2, 419371002), (3, 279580668), (4, 209685501), (6, 139790334), (9, 93193556), (12, 69895167), (18, 46596778), (19, 44144316), (36, 23298389), (38, 22072158), (43, 19505628), (57, 14714772), (76, 11036079), (86, 9752814), (114, 7357386), (129, 6501876), (171, 4904924), (172, 4876407), (228, 3678693), (258, 3250938), (342, 2452462), (387, 2167292), (516, 1625469), (684, 1226231), (774, 1083646), (817, 1026612), (1548, 541823), (1634, 513306), (2451, 342204), (3268, 256653), (4902, 171102), (7353, 114068), (9804, 85551), (14706, 57034), (28517, 29412)]