64687938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 153008064

約数和(自身を除く): 88320126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 3607, 5978, 7214, 8967, 10821, 17934, 21642, 25249, 50498, 75747, 151494, 176743, 220027, 353486, 440054, 530229, 660081, 1060458, 1320162, 1540189, 3080378, 4620567, 9241134, 10781323, 21562646, 32343969, 64687938]

約数ペア:

[(1, 64687938), (2, 32343969), (3, 21562646), (6, 10781323), (7, 9241134), (14, 4620567), (21, 3080378), (42, 1540189), (49, 1320162), (61, 1060458), (98, 660081), (122, 530229), (147, 440054), (183, 353486), (294, 220027), (366, 176743), (427, 151494), (854, 75747), (1281, 50498), (2562, 25249), (2989, 21642), (3607, 17934), (5978, 10821), (7214, 8967)]