129381618

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 264591360

約数和(自身を除く): 135209742

約数列:

[1, 2, 3, 6, 79, 107, 158, 214, 237, 321, 474, 642, 2551, 5102, 7653, 8453, 15306, 16906, 25359, 50718, 201529, 272957, 403058, 545914, 604587, 818871, 1209174, 1637742, 21563603, 43127206, 64690809, 129381618]

約数ペア:

[(1, 129381618), (2, 64690809), (3, 43127206), (6, 21563603), (79, 1637742), (107, 1209174), (158, 818871), (214, 604587), (237, 545914), (321, 403058), (474, 272957), (642, 201529), (2551, 50718), (5102, 25359), (7653, 16906), (8453, 15306)]