161721792

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3071

約数の個数: 112

約数和(自身を含む): 490931200

約数和(自身を除く): 329209408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3019, 3348, 4464, 5952, 6038, 6696, 8928, 9057, 12076, 13392, 17856, 18114, 24152, 26784, 27171, 36228, 48304, 53568, 54342, 72456, 81513, 93589, 96608, 108684, 144912, 163026, 187178, 193216, 217368, 280767, 289824, 326052, 374356, 434736, 561534, 579648, 652104, 748712, 842301, 869472, 1123068, 1304208, 1497424, 1684602, 1738944, 2246136, 2526903, 2608416, 2994848, 3369204, 4492272, 5053806, 5216832, 5989696, 6738408, 8984544, 10107612, 13476816, 17969088, 20215224, 26953632, 40430448, 53907264, 80860896, 161721792]

約数ペア:

[(1, 161721792), (2, 80860896), (3, 53907264), (4, 40430448), (6, 26953632), (8, 20215224), (9, 17969088), (12, 13476816), (16, 10107612), (18, 8984544), (24, 6738408), (27, 5989696), (31, 5216832), (32, 5053806), (36, 4492272), (48, 3369204), (54, 2994848), (62, 2608416), (64, 2526903), (72, 2246136), (93, 1738944), (96, 1684602), (108, 1497424), (124, 1304208), (144, 1123068), (186, 869472), (192, 842301), (216, 748712), (248, 652104), (279, 579648), (288, 561534), (372, 434736), (432, 374356), (496, 326052), (558, 289824), (576, 280767), (744, 217368), (837, 193216), (864, 187178), (992, 163026), (1116, 144912), (1488, 108684), (1674, 96608), (1728, 93589), (1984, 81513), (2232, 72456), (2976, 54342), (3019, 53568), (3348, 48304), (4464, 36228), (5952, 27171), (6038, 26784), (6696, 24152), (8928, 18114), (9057, 17856), (12076, 13392)]