81652424

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 188286390

約数和(自身を除く): 106633966

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 577, 722, 931, 1064, 1154, 1444, 1862, 2308, 2527, 2888, 3724, 4039, 4616, 5054, 7448, 8078, 10108, 10963, 16156, 17689, 20216, 21926, 28273, 32312, 35378, 43852, 56546, 70756, 76741, 87704, 113092, 141512, 153482, 208297, 226184, 306964, 416594, 537187, 613928, 833188, 1074374, 1458079, 1666376, 2148748, 2916158, 4297496, 5832316, 10206553, 11664632, 20413106, 40826212, 81652424]

約数ペア:

[(1, 81652424), (2, 40826212), (4, 20413106), (7, 11664632), (8, 10206553), (14, 5832316), (19, 4297496), (28, 2916158), (38, 2148748), (49, 1666376), (56, 1458079), (76, 1074374), (98, 833188), (133, 613928), (152, 537187), (196, 416594), (266, 306964), (361, 226184), (392, 208297), (532, 153482), (577, 141512), (722, 113092), (931, 87704), (1064, 76741), (1154, 70756), (1444, 56546), (1862, 43852), (2308, 35378), (2527, 32312), (2888, 28273), (3724, 21926), (4039, 20216), (4616, 17689), (5054, 16156), (7448, 10963), (8078, 10108)]