64668438

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 148477680

約数和(自身を除く): 83809242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 1038, 1093, 1557, 2186, 3114, 3279, 3287, 6558, 6574, 9837, 9861, 19674, 19722, 20767, 29583, 41534, 59166, 62301, 124602, 186903, 189089, 373806, 378178, 567267, 1134534, 1701801, 3403602, 3592691, 7185382, 10778073, 21556146, 32334219, 64668438]

約数ペア:

[(1, 64668438), (2, 32334219), (3, 21556146), (6, 10778073), (9, 7185382), (18, 3592691), (19, 3403602), (38, 1701801), (57, 1134534), (114, 567267), (171, 378178), (173, 373806), (342, 189089), (346, 186903), (519, 124602), (1038, 62301), (1093, 59166), (1557, 41534), (2186, 29583), (3114, 20767), (3279, 19722), (3287, 19674), (6558, 9861), (6574, 9837)]