78042338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1858

約数の個数: 24

約数和(自身を含む): 129405276

約数和(自身を除く): 51362938

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 1637, 2167, 3274, 4334, 18007, 23837, 36014, 47674, 198077, 322489, 396154, 644978, 3547379, 7094758, 39021169, 78042338]

約数ペア:

[(1, 78042338), (2, 39021169), (11, 7094758), (22, 3547379), (121, 644978), (197, 396154), (242, 322489), (394, 198077), (1637, 47674), (2167, 36014), (3274, 23837), (4334, 18007)]