156978648

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 442772880

約数和(自身を除く): 285794232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 942, 1256, 1413, 1543, 1884, 2826, 3086, 3768, 4239, 4629, 5652, 6172, 8478, 9258, 11304, 12344, 12717, 13887, 16956, 18516, 25434, 27774, 33912, 37032, 41661, 50868, 55548, 83322, 101736, 111096, 124983, 166644, 242251, 249966, 333288, 484502, 499932, 726753, 969004, 999864, 1453506, 1938008, 2180259, 2907012, 4360518, 5814024, 6540777, 8721036, 13081554, 17442072, 19622331, 26163108, 39244662, 52326216, 78489324, 156978648]

約数ペア:

[(1, 156978648), (2, 78489324), (3, 52326216), (4, 39244662), (6, 26163108), (8, 19622331), (9, 17442072), (12, 13081554), (18, 8721036), (24, 6540777), (27, 5814024), (36, 4360518), (54, 2907012), (72, 2180259), (81, 1938008), (108, 1453506), (157, 999864), (162, 969004), (216, 726753), (314, 499932), (324, 484502), (471, 333288), (628, 249966), (648, 242251), (942, 166644), (1256, 124983), (1413, 111096), (1543, 101736), (1884, 83322), (2826, 55548), (3086, 50868), (3768, 41661), (4239, 37032), (4629, 33912), (5652, 27774), (6172, 25434), (8478, 18516), (9258, 16956), (11304, 13887), (12344, 12717)]