77980968

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9288

約数の個数: 80

約数和(自身を含む): 235245780

約数和(自身を除く): 157264812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 9257, 18514, 27771, 37028, 55542, 74056, 83313, 111084, 120341, 166626, 222168, 240682, 249939, 333252, 361023, 481364, 499878, 666504, 722046, 749817, 962728, 999756, 1083069, 1444092, 1499634, 1999512, 2166138, 2888184, 2999268, 3249207, 4332276, 5998536, 6498414, 8664552, 9747621, 12996828, 19495242, 25993656, 38990484, 77980968]

約数ペア:

[(1, 77980968), (2, 38990484), (3, 25993656), (4, 19495242), (6, 12996828), (8, 9747621), (9, 8664552), (12, 6498414), (13, 5998536), (18, 4332276), (24, 3249207), (26, 2999268), (27, 2888184), (36, 2166138), (39, 1999512), (52, 1499634), (54, 1444092), (72, 1083069), (78, 999756), (81, 962728), (104, 749817), (108, 722046), (117, 666504), (156, 499878), (162, 481364), (216, 361023), (234, 333252), (312, 249939), (324, 240682), (351, 222168), (468, 166626), (648, 120341), (702, 111084), (936, 83313), (1053, 74056), (1404, 55542), (2106, 37028), (2808, 27771), (4212, 18514), (8424, 9257)]