172387296

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3307}}^1$

素因数の和:3504

約数の個数: 72

約数和(自身を含む): 493083864

約数和(自身を除く): 320696568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 3307, 4344, 5792, 6516, 6614, 8688, 9921, 13032, 13228, 17376, 19842, 26064, 26456, 29763, 39684, 52128, 52912, 59526, 79368, 105824, 119052, 158736, 238104, 317472, 476208, 598567, 952416, 1197134, 1795701, 2394268, 3591402, 4788536, 5387103, 7182804, 9577072, 10774206, 14365608, 19154144, 21548412, 28731216, 43096824, 57462432, 86193648, 172387296]

約数ペア:

[(1, 172387296), (2, 86193648), (3, 57462432), (4, 43096824), (6, 28731216), (8, 21548412), (9, 19154144), (12, 14365608), (16, 10774206), (18, 9577072), (24, 7182804), (32, 5387103), (36, 4788536), (48, 3591402), (72, 2394268), (96, 1795701), (144, 1197134), (181, 952416), (288, 598567), (362, 476208), (543, 317472), (724, 238104), (1086, 158736), (1448, 119052), (1629, 105824), (2172, 79368), (2896, 59526), (3258, 52912), (3307, 52128), (4344, 39684), (5792, 29763), (6516, 26456), (6614, 26064), (8688, 19842), (9921, 17376), (13032, 13228)]