68780306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 122694528

約数和(自身を除く): 53914222

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 1873, 2623, 3746, 5246, 13111, 18361, 26222, 36722, 80539, 114253, 161078, 228506, 563773, 799771, 1127546, 1599542, 4912879, 9825758, 34390153, 68780306]

約数ペア:

[(1, 68780306), (2, 34390153), (7, 9825758), (14, 4912879), (43, 1599542), (61, 1127546), (86, 799771), (122, 563773), (301, 228506), (427, 161078), (602, 114253), (854, 80539), (1873, 36722), (2623, 26222), (3746, 18361), (5246, 13111)]