81280794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66733}}^1$

素因数の和:66774

約数の個数: 32

約数和(自身を含む): 192193920

約数和(自身を除く): 110913126

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66733, 133466, 200199, 400398, 467131, 934262, 1401393, 1935257, 2802786, 3870514, 5805771, 11611542, 13546799, 27093598, 40640397, 81280794]

約数ペア:

[(1, 81280794), (2, 40640397), (3, 27093598), (6, 13546799), (7, 11611542), (14, 5805771), (21, 3870514), (29, 2802786), (42, 1935257), (58, 1401393), (87, 934262), (174, 467131), (203, 400398), (406, 200199), (609, 133466), (1218, 66733)]