156920148884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{128551}}^1$

素因数の和:128796

約数の個数: 48

約数和(自身を含む): 288877940736

約数和(自身を除く): 131957791852

約数列:

[1, 2, 4, 43, 47, 86, 94, 151, 172, 188, 302, 604, 2021, 4042, 6493, 7097, 8084, 12986, 14194, 25972, 28388, 128551, 257102, 305171, 514204, 610342, 1220684, 5527693, 6041897, 11055386, 12083794, 19411201, 22110772, 24167588, 38822402, 77644804, 259801571, 519603142, 834681643, 912326447, 1039206284, 1669363286, 1824652894, 3338726572, 3649305788, 39230037221, 78460074442, 156920148884]

約数ペア:

[(1, 156920148884), (2, 78460074442), (4, 39230037221), (43, 3649305788), (47, 3338726572), (86, 1824652894), (94, 1669363286), (151, 1039206284), (172, 912326447), (188, 834681643), (302, 519603142), (604, 259801571), (2021, 77644804), (4042, 38822402), (6493, 24167588), (7097, 22110772), (8084, 19411201), (12986, 12083794), (14194, 11055386), (25972, 6041897), (28388, 5527693), (128551, 1220684), (257102, 610342), (305171, 514204)]