81018288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 246984192

約数和(自身を除く): 165965904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 113, 117, 144, 156, 208, 226, 234, 312, 339, 383, 452, 468, 624, 678, 766, 904, 936, 1017, 1149, 1356, 1469, 1532, 1808, 1872, 2034, 2298, 2712, 2938, 3064, 3447, 4068, 4407, 4596, 4979, 5424, 5876, 6128, 6894, 8136, 8814, 9192, 9958, 11752, 13221, 13788, 14937, 16272, 17628, 18384, 19916, 23504, 26442, 27576, 29874, 35256, 39832, 43279, 44811, 52884, 55152, 59748, 70512, 79664, 86558, 89622, 105768, 119496, 129837, 173116, 179244, 211536, 238992, 259674, 346232, 358488, 389511, 519348, 562627, 692464, 716976, 779022, 1038696, 1125254, 1558044, 1687881, 2077392, 2250508, 3116088, 3375762, 4501016, 5063643, 6232176, 6751524, 9002032, 10127286, 13503048, 20254572, 27006096, 40509144, 81018288]

約数ペア:

[(1, 81018288), (2, 40509144), (3, 27006096), (4, 20254572), (6, 13503048), (8, 10127286), (9, 9002032), (12, 6751524), (13, 6232176), (16, 5063643), (18, 4501016), (24, 3375762), (26, 3116088), (36, 2250508), (39, 2077392), (48, 1687881), (52, 1558044), (72, 1125254), (78, 1038696), (104, 779022), (113, 716976), (117, 692464), (144, 562627), (156, 519348), (208, 389511), (226, 358488), (234, 346232), (312, 259674), (339, 238992), (383, 211536), (452, 179244), (468, 173116), (624, 129837), (678, 119496), (766, 105768), (904, 89622), (936, 86558), (1017, 79664), (1149, 70512), (1356, 59748), (1469, 55152), (1532, 52884), (1808, 44811), (1872, 43279), (2034, 39832), (2298, 35256), (2712, 29874), (2938, 27576), (3064, 26442), (3447, 23504), (4068, 19916), (4407, 18384), (4596, 17628), (4979, 16272), (5424, 14937), (5876, 13788), (6128, 13221), (6894, 11752), (8136, 9958), (8814, 9192)]