161799176

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 389059200

約数和(自身を除く): 227260024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 157, 196, 239, 308, 314, 392, 478, 539, 616, 628, 956, 1078, 1099, 1256, 1673, 1727, 1912, 2156, 2198, 2629, 3346, 3454, 4312, 4396, 5258, 6692, 6908, 7693, 8792, 10516, 11711, 12089, 13384, 13816, 15386, 18403, 21032, 23422, 24178, 30772, 36806, 37523, 46844, 48356, 61544, 73612, 75046, 84623, 93688, 96712, 128821, 147224, 150092, 169246, 257642, 262661, 300184, 338492, 412753, 515284, 525322, 676984, 825506, 1030568, 1050644, 1651012, 1838627, 2101288, 2889271, 3302024, 3677254, 5778542, 7354508, 11557084, 14709016, 20224897, 23114168, 40449794, 80899588, 161799176]

約数ペア:

[(1, 161799176), (2, 80899588), (4, 40449794), (7, 23114168), (8, 20224897), (11, 14709016), (14, 11557084), (22, 7354508), (28, 5778542), (44, 3677254), (49, 3302024), (56, 2889271), (77, 2101288), (88, 1838627), (98, 1651012), (154, 1050644), (157, 1030568), (196, 825506), (239, 676984), (308, 525322), (314, 515284), (392, 412753), (478, 338492), (539, 300184), (616, 262661), (628, 257642), (956, 169246), (1078, 150092), (1099, 147224), (1256, 128821), (1673, 96712), (1727, 93688), (1912, 84623), (2156, 75046), (2198, 73612), (2629, 61544), (3346, 48356), (3454, 46844), (4312, 37523), (4396, 36806), (5258, 30772), (6692, 24178), (6908, 23422), (7693, 21032), (8792, 18403), (10516, 15386), (11711, 13816), (12089, 13384)]