131963524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 289860480

約数和(自身を除く): 157896956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1727, 2198, 2729, 3454, 4396, 5458, 6908, 10916, 12089, 19103, 24178, 30019, 38206, 48356, 60038, 76412, 120076, 210133, 420266, 428453, 840532, 856906, 1713812, 2999171, 4712983, 5998342, 9425966, 11996684, 18851932, 32990881, 65981762, 131963524]

約数ペア:

[(1, 131963524), (2, 65981762), (4, 32990881), (7, 18851932), (11, 11996684), (14, 9425966), (22, 5998342), (28, 4712983), (44, 2999171), (77, 1713812), (154, 856906), (157, 840532), (308, 428453), (314, 420266), (628, 210133), (1099, 120076), (1727, 76412), (2198, 60038), (2729, 48356), (3454, 38206), (4396, 30019), (5458, 24178), (6908, 19103), (10916, 12089)]