77990858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{186581}}^1$

素因数の和:186613

約数の個数: 16

約数和(自身を含む): 134339040

約数和(自身を除く): 56348182

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 186581, 373162, 2052391, 3545039, 4104782, 7090078, 38995429, 77990858]

約数ペア:

[(1, 77990858), (2, 38995429), (11, 7090078), (19, 4104782), (22, 3545039), (38, 2052391), (209, 373162), (418, 186581)]