172039642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{74219}}^1$

素因数の和:74301

約数の個数: 16

約数和(自身を含む): 276098400

約数和(自身を除く): 104058758

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 74219, 148438, 1410161, 2820322, 4527359, 9054718, 86019821, 172039642]

約数ペア:

[(1, 172039642), (2, 86019821), (19, 9054718), (38, 4527359), (61, 2820322), (122, 1410161), (1159, 148438), (2318, 74219)]