90808788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 250629120

約数和(自身を除く): 159820332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 73, 84, 118, 146, 177, 219, 236, 251, 292, 354, 413, 438, 502, 511, 708, 753, 826, 876, 1004, 1022, 1239, 1506, 1533, 1652, 1757, 2044, 2478, 3012, 3066, 3514, 4307, 4956, 5271, 6132, 7028, 8614, 10542, 12921, 14809, 17228, 18323, 21084, 25842, 29618, 30149, 36646, 44427, 51684, 54969, 59236, 60298, 73292, 88854, 90447, 103663, 109938, 120596, 128261, 177708, 180894, 207326, 219876, 256522, 310989, 361788, 384783, 414652, 513044, 621978, 769566, 1081057, 1243956, 1539132, 2162114, 3243171, 4324228, 6486342, 7567399, 12972684, 15134798, 22702197, 30269596, 45404394, 90808788]

約数ペア:

[(1, 90808788), (2, 45404394), (3, 30269596), (4, 22702197), (6, 15134798), (7, 12972684), (12, 7567399), (14, 6486342), (21, 4324228), (28, 3243171), (42, 2162114), (59, 1539132), (73, 1243956), (84, 1081057), (118, 769566), (146, 621978), (177, 513044), (219, 414652), (236, 384783), (251, 361788), (292, 310989), (354, 256522), (413, 219876), (438, 207326), (502, 180894), (511, 177708), (708, 128261), (753, 120596), (826, 109938), (876, 103663), (1004, 90447), (1022, 88854), (1239, 73292), (1506, 60298), (1533, 59236), (1652, 54969), (1757, 51684), (2044, 44427), (2478, 36646), (3012, 30149), (3066, 29618), (3514, 25842), (4307, 21084), (4956, 18323), (5271, 17228), (6132, 14809), (7028, 12921), (8614, 10542)]