66400506

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{2801}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 147945600

約数和(自身を除く): 81545094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 2634, 2801, 3951, 5602, 7902, 8403, 11853, 16806, 23706, 25209, 50418, 75627, 151254, 1229639, 2459278, 3688917, 7377834, 11066751, 22133502, 33200253, 66400506]

約数ペア:

[(1, 66400506), (2, 33200253), (3, 22133502), (6, 11066751), (9, 7377834), (18, 3688917), (27, 2459278), (54, 1229639), (439, 151254), (878, 75627), (1317, 50418), (2634, 25209), (2801, 23706), (3951, 16806), (5602, 11853), (7902, 8403)]