61996788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 180357632

約数和(自身を除く): 118360844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1567, 1884, 2198, 2826, 3134, 3297, 4396, 4701, 5652, 6268, 6594, 9402, 9891, 10969, 13188, 14103, 18804, 19782, 21938, 28206, 32907, 39564, 43876, 56412, 65814, 98721, 131628, 197442, 246019, 394884, 492038, 738057, 984076, 1476114, 1722133, 2214171, 2952228, 3444266, 4428342, 5166399, 6888532, 8856684, 10332798, 15499197, 20665596, 30998394, 61996788]

約数ペア:

[(1, 61996788), (2, 30998394), (3, 20665596), (4, 15499197), (6, 10332798), (7, 8856684), (9, 6888532), (12, 5166399), (14, 4428342), (18, 3444266), (21, 2952228), (28, 2214171), (36, 1722133), (42, 1476114), (63, 984076), (84, 738057), (126, 492038), (157, 394884), (252, 246019), (314, 197442), (471, 131628), (628, 98721), (942, 65814), (1099, 56412), (1413, 43876), (1567, 39564), (1884, 32907), (2198, 28206), (2826, 21938), (3134, 19782), (3297, 18804), (4396, 14103), (4701, 13188), (5652, 10969), (6268, 9891), (6594, 9402)]