72748935

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 151658496

約数和(自身を除く): 78909561

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 105, 135, 189, 201, 315, 335, 383, 405, 469, 567, 603, 945, 1005, 1149, 1407, 1809, 1915, 2345, 2681, 2835, 3015, 3447, 4221, 5427, 5745, 7035, 8043, 9045, 10341, 12663, 13405, 17235, 21105, 24129, 25661, 27135, 31023, 37989, 40215, 51705, 63315, 72387, 76983, 120645, 128305, 155115, 179627, 189945, 217161, 230949, 361935, 384915, 538881, 692847, 898135, 1085805, 1154745, 1616643, 2078541, 2694405, 3464235, 4849929, 8083215, 10392705, 14549787, 24249645, 72748935]

約数ペア:

[(1, 72748935), (3, 24249645), (5, 14549787), (7, 10392705), (9, 8083215), (15, 4849929), (21, 3464235), (27, 2694405), (35, 2078541), (45, 1616643), (63, 1154745), (67, 1085805), (81, 898135), (105, 692847), (135, 538881), (189, 384915), (201, 361935), (315, 230949), (335, 217161), (383, 189945), (405, 179627), (469, 155115), (567, 128305), (603, 120645), (945, 76983), (1005, 72387), (1149, 63315), (1407, 51705), (1809, 40215), (1915, 37989), (2345, 31023), (2681, 27135), (2835, 25661), (3015, 24129), (3447, 21105), (4221, 17235), (5427, 13405), (5745, 12663), (7035, 10341), (8043, 9045)]