129402728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 309304800

約数和(自身を除く): 179902072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 67, 91, 98, 104, 134, 182, 196, 268, 364, 379, 392, 469, 536, 637, 728, 758, 871, 938, 1274, 1516, 1742, 1876, 2548, 2653, 3032, 3283, 3484, 3752, 4927, 5096, 5306, 6097, 6566, 6968, 9854, 10612, 12194, 13132, 18571, 19708, 21224, 24388, 25393, 26264, 34489, 37142, 39416, 42679, 48776, 50786, 68978, 74284, 85358, 101572, 137956, 148568, 170716, 177751, 203144, 241423, 275912, 330109, 341432, 355502, 482846, 660218, 711004, 965692, 1244257, 1320436, 1422008, 1931384, 2310763, 2488514, 2640872, 4621526, 4977028, 9243052, 9954056, 16175341, 18486104, 32350682, 64701364, 129402728]

約数ペア:

[(1, 129402728), (2, 64701364), (4, 32350682), (7, 18486104), (8, 16175341), (13, 9954056), (14, 9243052), (26, 4977028), (28, 4621526), (49, 2640872), (52, 2488514), (56, 2310763), (67, 1931384), (91, 1422008), (98, 1320436), (104, 1244257), (134, 965692), (182, 711004), (196, 660218), (268, 482846), (364, 355502), (379, 341432), (392, 330109), (469, 275912), (536, 241423), (637, 203144), (728, 177751), (758, 170716), (871, 148568), (938, 137956), (1274, 101572), (1516, 85358), (1742, 74284), (1876, 68978), (2548, 50786), (2653, 48776), (3032, 42679), (3283, 39416), (3484, 37142), (3752, 34489), (4927, 26264), (5096, 25393), (5306, 24388), (6097, 21224), (6566, 19708), (6968, 18571), (9854, 13132), (10612, 12194)]