161837856

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18127}}^1$

素因数の和:18174

約数の個数: 72

約数和(自身を含む): 475098624

約数和(自身を除く): 313260768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 18127, 36254, 54381, 72508, 108762, 145016, 163143, 217524, 290032, 326286, 435048, 561937, 580064, 652572, 870096, 1123874, 1305144, 1685811, 1740192, 2247748, 2610288, 3371622, 4495496, 5057433, 5220576, 6743244, 8990992, 10114866, 13486488, 17981984, 20229732, 26972976, 40459464, 53945952, 80918928, 161837856]

約数ペア:

[(1, 161837856), (2, 80918928), (3, 53945952), (4, 40459464), (6, 26972976), (8, 20229732), (9, 17981984), (12, 13486488), (16, 10114866), (18, 8990992), (24, 6743244), (31, 5220576), (32, 5057433), (36, 4495496), (48, 3371622), (62, 2610288), (72, 2247748), (93, 1740192), (96, 1685811), (124, 1305144), (144, 1123874), (186, 870096), (248, 652572), (279, 580064), (288, 561937), (372, 435048), (496, 326286), (558, 290032), (744, 217524), (992, 163143), (1116, 145016), (1488, 108762), (2232, 72508), (2976, 54381), (4464, 36254), (8928, 18127)]