81294948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 242565120

約数和(自身を除く): 161270172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 191, 252, 378, 382, 563, 573, 756, 764, 1126, 1146, 1337, 1689, 1719, 2252, 2292, 2674, 3378, 3438, 3941, 4011, 5067, 5157, 5348, 6756, 6876, 7882, 8022, 10134, 10314, 11823, 12033, 15201, 15764, 16044, 20268, 20628, 23646, 24066, 30402, 35469, 36099, 47292, 48132, 60804, 70938, 72198, 106407, 107533, 141876, 144396, 212814, 215066, 322599, 425628, 430132, 645198, 752731, 967797, 1290396, 1505462, 1935594, 2258193, 2903391, 3010924, 3871188, 4516386, 5806782, 6774579, 9032772, 11613564, 13549158, 20323737, 27098316, 40647474, 81294948]

約数ペア:

[(1, 81294948), (2, 40647474), (3, 27098316), (4, 20323737), (6, 13549158), (7, 11613564), (9, 9032772), (12, 6774579), (14, 5806782), (18, 4516386), (21, 3871188), (27, 3010924), (28, 2903391), (36, 2258193), (42, 1935594), (54, 1505462), (63, 1290396), (84, 967797), (108, 752731), (126, 645198), (189, 430132), (191, 425628), (252, 322599), (378, 215066), (382, 212814), (563, 144396), (573, 141876), (756, 107533), (764, 106407), (1126, 72198), (1146, 70938), (1337, 60804), (1689, 48132), (1719, 47292), (2252, 36099), (2292, 35469), (2674, 30402), (3378, 24066), (3438, 23646), (3941, 20628), (4011, 20268), (5067, 16044), (5157, 15764), (5348, 15201), (6756, 12033), (6876, 11823), (7882, 10314), (8022, 10134)]