72434912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 163046520

約数和(自身を除く): 90611608

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 389, 506, 529, 736, 778, 1012, 1058, 1556, 2024, 2116, 3112, 4048, 4232, 4279, 5819, 6224, 8096, 8464, 8558, 8947, 11638, 12448, 16928, 17116, 17894, 23276, 34232, 35788, 46552, 68464, 71576, 93104, 98417, 136928, 143152, 186208, 196834, 205781, 286304, 393668, 411562, 787336, 823124, 1574672, 1646248, 2263591, 3149344, 3292496, 4527182, 6584992, 9054364, 18108728, 36217456, 72434912]

約数ペア:

[(1, 72434912), (2, 36217456), (4, 18108728), (8, 9054364), (11, 6584992), (16, 4527182), (22, 3292496), (23, 3149344), (32, 2263591), (44, 1646248), (46, 1574672), (88, 823124), (92, 787336), (176, 411562), (184, 393668), (253, 286304), (352, 205781), (368, 196834), (389, 186208), (506, 143152), (529, 136928), (736, 98417), (778, 93104), (1012, 71576), (1058, 68464), (1556, 46552), (2024, 35788), (2116, 34232), (3112, 23276), (4048, 17894), (4232, 17116), (4279, 16928), (5819, 12448), (6224, 11638), (8096, 8947), (8464, 8558)]