131623128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20121

約数の個数: 96

約数和(自身を含む): 438765600

約数和(自身を除く): 307142472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 20089, 40178, 60267, 80356, 120534, 140623, 160712, 180801, 241068, 261157, 281246, 361602, 421869, 482136, 522314, 562492, 723204, 783471, 843738, 1044628, 1124984, 1265607, 1446408, 1566942, 1687476, 1828099, 2089256, 2350413, 2531214, 3133884, 3374952, 3656198, 4700826, 5062428, 5484297, 6267768, 7312396, 9401652, 10124856, 10968594, 14624792, 16452891, 18803304, 21937188, 32905782, 43874376, 65811564, 131623128]

約数ペア:

[(1, 131623128), (2, 65811564), (3, 43874376), (4, 32905782), (6, 21937188), (7, 18803304), (8, 16452891), (9, 14624792), (12, 10968594), (13, 10124856), (14, 9401652), (18, 7312396), (21, 6267768), (24, 5484297), (26, 5062428), (28, 4700826), (36, 3656198), (39, 3374952), (42, 3133884), (52, 2531214), (56, 2350413), (63, 2089256), (72, 1828099), (78, 1687476), (84, 1566942), (91, 1446408), (104, 1265607), (117, 1124984), (126, 1044628), (156, 843738), (168, 783471), (182, 723204), (234, 562492), (252, 522314), (273, 482136), (312, 421869), (364, 361602), (468, 281246), (504, 261157), (546, 241068), (728, 180801), (819, 160712), (936, 140623), (1092, 120534), (1638, 80356), (2184, 60267), (3276, 40178), (6552, 20089)]