91281788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1609}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 172295760

約数和(自身を除く): 81013972

約数列:

[1, 2, 4, 13, 26, 52, 1091, 1609, 2182, 3218, 4364, 6436, 14183, 20917, 28366, 41834, 56732, 83668, 1755419, 3510838, 7021676, 22820447, 45640894, 91281788]

約数ペア:

[(1, 91281788), (2, 45640894), (4, 22820447), (13, 7021676), (26, 3510838), (52, 1755419), (1091, 83668), (1609, 56732), (2182, 41834), (3218, 28366), (4364, 20917), (6436, 14183)]