138720138

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{929}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 146261622

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 607, 929, 1214, 1821, 1858, 2787, 3642, 5574, 24887, 38089, 49774, 74661, 76178, 114267, 149322, 228534, 563903, 1127806, 1691709, 3383418, 23120023, 46240046, 69360069, 138720138]

約数ペア:

[(1, 138720138), (2, 69360069), (3, 46240046), (6, 23120023), (41, 3383418), (82, 1691709), (123, 1127806), (246, 563903), (607, 228534), (929, 149322), (1214, 114267), (1821, 76178), (1858, 74661), (2787, 49774), (3642, 38089), (5574, 24887)]