77537710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 66203090

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 1609, 3218, 4819, 8045, 9638, 16090, 24095, 48190, 98149, 127111, 196298, 254222, 490745, 635555, 981490, 1271110, 7753771, 15507542, 38768855, 77537710]

約数ペア:

[(1, 77537710), (2, 38768855), (5, 15507542), (10, 7753771), (61, 1271110), (79, 981490), (122, 635555), (158, 490745), (305, 254222), (395, 196298), (610, 127111), (790, 98149), (1609, 48190), (3218, 24095), (4819, 16090), (8045, 9638)]