154868912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 349691904

約数和(自身を除く): 194822992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 191, 271, 272, 374, 382, 542, 748, 764, 1084, 1496, 1528, 2101, 2168, 2981, 2992, 3056, 3247, 4202, 4336, 4607, 5962, 6494, 8404, 9214, 11924, 12988, 16808, 18428, 23848, 25976, 33616, 35717, 36856, 47696, 50677, 51761, 51952, 71434, 73712, 101354, 103522, 142868, 202708, 207044, 285736, 405416, 414088, 569371, 571472, 810832, 828176, 879937, 1138742, 1759874, 2277484, 3519748, 4554968, 7039496, 9109936, 9679307, 14078992, 19358614, 38717228, 77434456, 154868912]

約数ペア:

[(1, 154868912), (2, 77434456), (4, 38717228), (8, 19358614), (11, 14078992), (16, 9679307), (17, 9109936), (22, 7039496), (34, 4554968), (44, 3519748), (68, 2277484), (88, 1759874), (136, 1138742), (176, 879937), (187, 828176), (191, 810832), (271, 571472), (272, 569371), (374, 414088), (382, 405416), (542, 285736), (748, 207044), (764, 202708), (1084, 142868), (1496, 103522), (1528, 101354), (2101, 73712), (2168, 71434), (2981, 51952), (2992, 51761), (3056, 50677), (3247, 47696), (4202, 36856), (4336, 35717), (4607, 33616), (5962, 25976), (6494, 23848), (8404, 18428), (9214, 16808), (11924, 12988)]