68263452

素因数分解:

$2^2\times 3^3\times {\mathrm{643}}^1\times {\mathrm{983}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 177434880

約数和(自身を除く): 109171428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 643, 983, 1286, 1929, 1966, 2572, 2949, 3858, 3932, 5787, 5898, 7716, 8847, 11574, 11796, 17361, 17694, 23148, 26541, 34722, 35388, 53082, 69444, 106164, 632069, 1264138, 1896207, 2528276, 3792414, 5688621, 7584828, 11377242, 17065863, 22754484, 34131726, 68263452]

約数ペア:

[(1, 68263452), (2, 34131726), (3, 22754484), (4, 17065863), (6, 11377242), (9, 7584828), (12, 5688621), (18, 3792414), (27, 2528276), (36, 1896207), (54, 1264138), (108, 632069), (643, 106164), (983, 69444), (1286, 53082), (1929, 35388), (1966, 34722), (2572, 26541), (2949, 23148), (3858, 17694), (3932, 17361), (5787, 11796), (5898, 11574), (7716, 8847)]