72808038

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 103447962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 2447, 3306, 4894, 4959, 7341, 9918, 14682, 14877, 22023, 29754, 44046, 46493, 66069, 70963, 92986, 132138, 139479, 141926, 212889, 278958, 418437, 425778, 638667, 836874, 1255311, 1277334, 1348297, 1916001, 2510622, 2696594, 3832002, 4044891, 8089782, 12134673, 24269346, 36404019, 72808038]

約数ペア:

[(1, 72808038), (2, 36404019), (3, 24269346), (6, 12134673), (9, 8089782), (18, 4044891), (19, 3832002), (27, 2696594), (29, 2510622), (38, 1916001), (54, 1348297), (57, 1277334), (58, 1255311), (87, 836874), (114, 638667), (171, 425778), (174, 418437), (261, 278958), (342, 212889), (513, 141926), (522, 139479), (551, 132138), (783, 92986), (1026, 70963), (1102, 66069), (1566, 46493), (1653, 44046), (2447, 29754), (3306, 22023), (4894, 14877), (4959, 14682), (7341, 9918)]