157458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 377856

約数和(自身を除く): 220398

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 163, 322, 326, 483, 489, 966, 978, 1141, 2282, 3423, 3749, 6846, 7498, 11247, 22494, 26243, 52486, 78729, 157458]

約数ペア:

[(1, 157458), (2, 78729), (3, 52486), (6, 26243), (7, 22494), (14, 11247), (21, 7498), (23, 6846), (42, 3749), (46, 3423), (69, 2282), (138, 1141), (161, 978), (163, 966), (322, 489), (326, 483)]