156930978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 349857792

約数和(自身を除く): 192926814

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 151, 302, 391, 443, 453, 782, 886, 906, 1173, 1329, 2346, 2567, 2658, 3473, 5134, 6946, 7531, 7701, 10189, 10419, 15062, 15402, 20378, 20838, 22593, 30567, 45186, 59041, 61134, 66893, 118082, 133786, 173213, 177123, 200679, 346426, 354246, 401358, 519639, 1039278, 1137181, 1538539, 2274362, 3077078, 3411543, 4615617, 6823086, 9231234, 26155163, 52310326, 78465489, 156930978]

約数ペア:

[(1, 156930978), (2, 78465489), (3, 52310326), (6, 26155163), (17, 9231234), (23, 6823086), (34, 4615617), (46, 3411543), (51, 3077078), (69, 2274362), (102, 1538539), (138, 1137181), (151, 1039278), (302, 519639), (391, 401358), (443, 354246), (453, 346426), (782, 200679), (886, 177123), (906, 173213), (1173, 133786), (1329, 118082), (2346, 66893), (2567, 61134), (2658, 59041), (3473, 45186), (5134, 30567), (6946, 22593), (7531, 20838), (7701, 20378), (10189, 15402), (10419, 15062)]