31879302

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 84268800

約数和(自身を除く): 52389498

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 439, 494, 546, 637, 741, 798, 878, 931, 1274, 1317, 1482, 1729, 1862, 1911, 2634, 2793, 3073, 3458, 3822, 5187, 5586, 5707, 6146, 8341, 9219, 10374, 11414, 12103, 16682, 17121, 18438, 21511, 24206, 25023, 34242, 36309, 39949, 43022, 50046, 58387, 64533, 72618, 79898, 108433, 116774, 119847, 129066, 175161, 216866, 239694, 279643, 325299, 350322, 408709, 559286, 650598, 759031, 817418, 838929, 1226127, 1518062, 1677858, 2277093, 2452254, 4554186, 5313217, 10626434, 15939651, 31879302]

約数ペア:

[(1, 31879302), (2, 15939651), (3, 10626434), (6, 5313217), (7, 4554186), (13, 2452254), (14, 2277093), (19, 1677858), (21, 1518062), (26, 1226127), (38, 838929), (39, 817418), (42, 759031), (49, 650598), (57, 559286), (78, 408709), (91, 350322), (98, 325299), (114, 279643), (133, 239694), (147, 216866), (182, 175161), (247, 129066), (266, 119847), (273, 116774), (294, 108433), (399, 79898), (439, 72618), (494, 64533), (546, 58387), (637, 50046), (741, 43022), (798, 39949), (878, 36309), (931, 34242), (1274, 25023), (1317, 24206), (1482, 21511), (1729, 18438), (1862, 17121), (1911, 16682), (2634, 12103), (2793, 11414), (3073, 10374), (3458, 9219), (3822, 8341), (5187, 6146), (5586, 5707)]