64683738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 165258240

約数和(自身を除く): 100574502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 811, 1266, 1477, 1622, 1899, 2433, 2954, 3798, 4431, 4866, 5677, 5697, 7299, 8862, 11354, 11394, 13293, 14598, 17031, 21897, 26586, 34062, 39879, 43794, 51093, 79758, 102186, 153279, 171121, 306558, 342242, 513363, 1026726, 1197847, 1540089, 2395694, 3080178, 3593541, 4620267, 7187082, 9240534, 10780623, 21561246, 32341869, 64683738]

約数ペア:

[(1, 64683738), (2, 32341869), (3, 21561246), (6, 10780623), (7, 9240534), (9, 7187082), (14, 4620267), (18, 3593541), (21, 3080178), (27, 2395694), (42, 1540089), (54, 1197847), (63, 1026726), (126, 513363), (189, 342242), (211, 306558), (378, 171121), (422, 153279), (633, 102186), (811, 79758), (1266, 51093), (1477, 43794), (1622, 39879), (1899, 34062), (2433, 26586), (2954, 21897), (3798, 17031), (4431, 14598), (4866, 13293), (5677, 11394), (5697, 11354), (7299, 8862)]