65811564

素因数分解:

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

素因数の和:20119

約数の個数: 72

約数和(自身を含む): 204757280

約数和(自身を除く): 138945716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20089, 40178, 60267, 80356, 120534, 140623, 180801, 241068, 261157, 281246, 361602, 421869, 522314, 562492, 723204, 783471, 843738, 1044628, 1265607, 1566942, 1687476, 1828099, 2350413, 2531214, 3133884, 3656198, 4700826, 5062428, 5484297, 7312396, 9401652, 10968594, 16452891, 21937188, 32905782, 65811564]

約数ペア:

[(1, 65811564), (2, 32905782), (3, 21937188), (4, 16452891), (6, 10968594), (7, 9401652), (9, 7312396), (12, 5484297), (13, 5062428), (14, 4700826), (18, 3656198), (21, 3133884), (26, 2531214), (28, 2350413), (36, 1828099), (39, 1687476), (42, 1566942), (52, 1265607), (63, 1044628), (78, 843738), (84, 783471), (91, 723204), (117, 562492), (126, 522314), (156, 421869), (182, 361602), (234, 281246), (252, 261157), (273, 241068), (364, 180801), (468, 140623), (546, 120534), (819, 80356), (1092, 60267), (1638, 40178), (3276, 20089)]