978173892

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{343943}}^1$

素因数の和:344032

約数の個数: 36

約数和(自身を含む): 2503912320

約数和(自身を除く): 1525738428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 343943, 687886, 1031829, 1375772, 2063658, 3095487, 4127316, 6190974, 12381948, 27171497, 54342994, 81514491, 108685988, 163028982, 244543473, 326057964, 489086946, 978173892]

約数ペア:

[(1, 978173892), (2, 489086946), (3, 326057964), (4, 244543473), (6, 163028982), (9, 108685988), (12, 81514491), (18, 54342994), (36, 27171497), (79, 12381948), (158, 6190974), (237, 4127316), (316, 3095487), (474, 2063658), (711, 1375772), (948, 1031829), (1422, 687886), (2844, 343943)]