156729774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{2039}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 327836160

約数和(自身を除く): 171106386

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 557, 1114, 1671, 2039, 3342, 4078, 6117, 12234, 12811, 25622, 38433, 46897, 76866, 93794, 140691, 281382, 1135723, 2271446, 3407169, 6814338, 26121629, 52243258, 78364887, 156729774]

約数ペア:

[(1, 156729774), (2, 78364887), (3, 52243258), (6, 26121629), (23, 6814338), (46, 3407169), (69, 2271446), (138, 1135723), (557, 281382), (1114, 140691), (1671, 93794), (2039, 76866), (3342, 46897), (4078, 38433), (6117, 25622), (12234, 12811)]