61413976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 131281920

約数和(自身を除く): 69867944

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 443, 559, 806, 886, 1118, 1333, 1612, 1772, 2236, 2666, 3224, 3544, 4472, 5332, 5759, 10664, 11518, 13733, 17329, 19049, 23036, 27466, 34658, 38098, 46072, 54932, 69316, 76196, 109864, 138632, 152392, 178529, 247637, 357058, 495274, 590519, 714116, 990548, 1181038, 1428232, 1981096, 2362076, 4724152, 7676747, 15353494, 30706988, 61413976]

約数ペア:

[(1, 61413976), (2, 30706988), (4, 15353494), (8, 7676747), (13, 4724152), (26, 2362076), (31, 1981096), (43, 1428232), (52, 1181038), (62, 990548), (86, 714116), (104, 590519), (124, 495274), (172, 357058), (248, 247637), (344, 178529), (403, 152392), (443, 138632), (559, 109864), (806, 76196), (886, 69316), (1118, 54932), (1333, 46072), (1612, 38098), (1772, 34658), (2236, 27466), (2666, 23036), (3224, 19049), (3544, 17329), (4472, 13733), (5332, 11518), (5759, 10664)]