157340838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{18691}}^1$

素因数の和:18780

約数の個数: 32

約数和(自身を含む): 333764352

約数和(自身を除く): 176423514

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 18691, 37382, 56073, 112146, 429893, 859786, 1140151, 1289679, 2280302, 2579358, 3420453, 6840906, 26223473, 52446946, 78670419, 157340838]

約数ペア:

[(1, 157340838), (2, 78670419), (3, 52446946), (6, 26223473), (23, 6840906), (46, 3420453), (61, 2579358), (69, 2280302), (122, 1289679), (138, 1140151), (183, 859786), (366, 429893), (1403, 112146), (2806, 56073), (4209, 37382), (8418, 18691)]