71728188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 199825920

約数和(自身を除く): 128097732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 59, 82, 84, 118, 123, 164, 177, 236, 246, 287, 353, 354, 413, 492, 574, 706, 708, 826, 861, 1059, 1148, 1239, 1412, 1652, 1722, 2118, 2419, 2471, 2478, 3444, 4236, 4838, 4942, 4956, 7257, 7413, 9676, 9884, 14473, 14514, 14826, 16933, 20827, 28946, 29028, 29652, 33866, 41654, 43419, 50799, 57892, 62481, 67732, 83308, 86838, 101311, 101598, 124962, 145789, 173676, 202622, 203196, 249924, 291578, 303933, 405244, 437367, 583156, 607866, 853907, 874734, 1215732, 1707814, 1749468, 2561721, 3415628, 5123442, 5977349, 10246884, 11954698, 17932047, 23909396, 35864094, 71728188]

約数ペア:

[(1, 71728188), (2, 35864094), (3, 23909396), (4, 17932047), (6, 11954698), (7, 10246884), (12, 5977349), (14, 5123442), (21, 3415628), (28, 2561721), (41, 1749468), (42, 1707814), (59, 1215732), (82, 874734), (84, 853907), (118, 607866), (123, 583156), (164, 437367), (177, 405244), (236, 303933), (246, 291578), (287, 249924), (353, 203196), (354, 202622), (413, 173676), (492, 145789), (574, 124962), (706, 101598), (708, 101311), (826, 86838), (861, 83308), (1059, 67732), (1148, 62481), (1239, 57892), (1412, 50799), (1652, 43419), (1722, 41654), (2118, 33866), (2419, 29652), (2471, 29028), (2478, 28946), (3444, 20827), (4236, 16933), (4838, 14826), (4942, 14514), (4956, 14473), (7257, 9884), (7413, 9676)]