66881796

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 159136320

約数和(自身を除く): 92254524

約数列:

[1, 2, 3, 4, 6, 12, 101, 139, 202, 278, 303, 397, 404, 417, 556, 606, 794, 834, 1191, 1212, 1588, 1668, 2382, 4764, 14039, 28078, 40097, 42117, 55183, 56156, 80194, 84234, 110366, 120291, 160388, 165549, 168468, 220732, 240582, 331098, 481164, 662196, 5573483, 11146966, 16720449, 22293932, 33440898, 66881796]

約数ペア:

[(1, 66881796), (2, 33440898), (3, 22293932), (4, 16720449), (6, 11146966), (12, 5573483), (101, 662196), (139, 481164), (202, 331098), (278, 240582), (303, 220732), (397, 168468), (404, 165549), (417, 160388), (556, 120291), (606, 110366), (794, 84234), (834, 80194), (1191, 56156), (1212, 55183), (1588, 42117), (1668, 40097), (2382, 28078), (4764, 14039)]