64625358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2393}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 148006656

約数和(自身を除く): 83381298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 2393, 3858, 4501, 4786, 7179, 9002, 13503, 14358, 16751, 27006, 33502, 50253, 100506, 1538699, 3077398, 4616097, 9232194, 10770893, 21541786, 32312679, 64625358]

約数ペア:

[(1, 64625358), (2, 32312679), (3, 21541786), (6, 10770893), (7, 9232194), (14, 4616097), (21, 3077398), (42, 1538699), (643, 100506), (1286, 50253), (1929, 33502), (2393, 27006), (3858, 16751), (4501, 14358), (4786, 13503), (7179, 9002)]