129761716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 275184000

約数和(自身を除く): 145422284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 1637, 2086, 2831, 3274, 4172, 5662, 6548, 11324, 11459, 19817, 22918, 31103, 39634, 45836, 62206, 79268, 124412, 217721, 243913, 435442, 487826, 870884, 975652, 1707391, 3414782, 4634347, 6829564, 9268694, 18537388, 32440429, 64880858, 129761716]

約数ペア:

[(1, 129761716), (2, 64880858), (4, 32440429), (7, 18537388), (14, 9268694), (19, 6829564), (28, 4634347), (38, 3414782), (76, 1707391), (133, 975652), (149, 870884), (266, 487826), (298, 435442), (532, 243913), (596, 217721), (1043, 124412), (1637, 79268), (2086, 62206), (2831, 45836), (3274, 39634), (4172, 31103), (5662, 22918), (6548, 19817), (11324, 11459)]