161376732

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 309187908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 99, 106, 108, 121, 132, 159, 198, 212, 233, 242, 297, 318, 363, 396, 466, 477, 484, 583, 594, 636, 699, 726, 932, 954, 1089, 1166, 1188, 1398, 1431, 1452, 1749, 1908, 2097, 2178, 2332, 2563, 2796, 2862, 3267, 3498, 4194, 4356, 5126, 5247, 5724, 6291, 6413, 6534, 6996, 7689, 8388, 10252, 10494, 12349, 12582, 12826, 13068, 15378, 15741, 19239, 20988, 23067, 24698, 25164, 25652, 28193, 30756, 31482, 37047, 38478, 46134, 49396, 56386, 57717, 62964, 69201, 74094, 76956, 84579, 92268, 111141, 112772, 115434, 135839, 138402, 148188, 169158, 173151, 222282, 230868, 253737, 271678, 276804, 333423, 338316, 346302, 407517, 444564, 507474, 543356, 666846, 692604, 761211, 815034, 1014948, 1222551, 1333692, 1494229, 1522422, 1630068, 2445102, 2988458, 3044844, 3667653, 4482687, 4890204, 5976916, 7335306, 8965374, 13448061, 14670612, 17930748, 26896122, 40344183, 53792244, 80688366, 161376732]

約数ペア:

[(1, 161376732), (2, 80688366), (3, 53792244), (4, 40344183), (6, 26896122), (9, 17930748), (11, 14670612), (12, 13448061), (18, 8965374), (22, 7335306), (27, 5976916), (33, 4890204), (36, 4482687), (44, 3667653), (53, 3044844), (54, 2988458), (66, 2445102), (99, 1630068), (106, 1522422), (108, 1494229), (121, 1333692), (132, 1222551), (159, 1014948), (198, 815034), (212, 761211), (233, 692604), (242, 666846), (297, 543356), (318, 507474), (363, 444564), (396, 407517), (466, 346302), (477, 338316), (484, 333423), (583, 276804), (594, 271678), (636, 253737), (699, 230868), (726, 222282), (932, 173151), (954, 169158), (1089, 148188), (1166, 138402), (1188, 135839), (1398, 115434), (1431, 112772), (1452, 111141), (1749, 92268), (1908, 84579), (2097, 76956), (2178, 74094), (2332, 69201), (2563, 62964), (2796, 57717), (2862, 56386), (3267, 49396), (3498, 46134), (4194, 38478), (4356, 37047), (5126, 31482), (5247, 30756), (5724, 28193), (6291, 25652), (6413, 25164), (6534, 24698), (6996, 23067), (7689, 20988), (8388, 19239), (10252, 15741), (10494, 15378), (12349, 13068), (12582, 12826)]