172470928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 414723456

約数和(自身を除く): 242252528

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 71, 82, 92, 112, 142, 161, 164, 184, 284, 287, 322, 328, 368, 497, 529, 568, 574, 644, 656, 943, 994, 1058, 1136, 1148, 1288, 1633, 1886, 1988, 2116, 2296, 2576, 2911, 3266, 3703, 3772, 3976, 4232, 4592, 5822, 6532, 6601, 7406, 7544, 7952, 8464, 11431, 11644, 13064, 13202, 14812, 15088, 20377, 21689, 22862, 23288, 26128, 26404, 29624, 37559, 40754, 43378, 45724, 46576, 52808, 59248, 66953, 75118, 81508, 86756, 91448, 105616, 133906, 150236, 151823, 163016, 173512, 182896, 262913, 267812, 300472, 303646, 326032, 347024, 468671, 525826, 535624, 600944, 607292, 937342, 1051652, 1071248, 1214584, 1539919, 1874684, 2103304, 2429168, 3079838, 3749368, 4206608, 6159676, 7498736, 10779433, 12319352, 21558866, 24638704, 43117732, 86235464, 172470928]

約数ペア:

[(1, 172470928), (2, 86235464), (4, 43117732), (7, 24638704), (8, 21558866), (14, 12319352), (16, 10779433), (23, 7498736), (28, 6159676), (41, 4206608), (46, 3749368), (56, 3079838), (71, 2429168), (82, 2103304), (92, 1874684), (112, 1539919), (142, 1214584), (161, 1071248), (164, 1051652), (184, 937342), (284, 607292), (287, 600944), (322, 535624), (328, 525826), (368, 468671), (497, 347024), (529, 326032), (568, 303646), (574, 300472), (644, 267812), (656, 262913), (943, 182896), (994, 173512), (1058, 163016), (1136, 151823), (1148, 150236), (1288, 133906), (1633, 105616), (1886, 91448), (1988, 86756), (2116, 81508), (2296, 75118), (2576, 66953), (2911, 59248), (3266, 52808), (3703, 46576), (3772, 45724), (3976, 43378), (4232, 40754), (4592, 37559), (5822, 29624), (6532, 26404), (6601, 26128), (7406, 23288), (7544, 22862), (7952, 21689), (8464, 20377), (11431, 15088), (11644, 14812), (13064, 13202)]