68983704

素因数分解:

$2^3\times 3^3\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 192348000

約数和(自身を除く): 123364296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 389, 778, 821, 1167, 1556, 1642, 2334, 2463, 3112, 3284, 3501, 4668, 4926, 6568, 7002, 7389, 9336, 9852, 10503, 14004, 14778, 19704, 21006, 22167, 28008, 29556, 42012, 44334, 59112, 84024, 88668, 177336, 319369, 638738, 958107, 1277476, 1916214, 2554952, 2874321, 3832428, 5748642, 7664856, 8622963, 11497284, 17245926, 22994568, 34491852, 68983704]

約数ペア:

[(1, 68983704), (2, 34491852), (3, 22994568), (4, 17245926), (6, 11497284), (8, 8622963), (9, 7664856), (12, 5748642), (18, 3832428), (24, 2874321), (27, 2554952), (36, 1916214), (54, 1277476), (72, 958107), (108, 638738), (216, 319369), (389, 177336), (778, 88668), (821, 84024), (1167, 59112), (1556, 44334), (1642, 42012), (2334, 29556), (2463, 28008), (3112, 22167), (3284, 21006), (3501, 19704), (4668, 14778), (4926, 14004), (6568, 10503), (7002, 9852), (7389, 9336)]