161811072

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 504092160

約数和(自身を除く): 342281088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 92, 93, 96, 124, 128, 138, 144, 184, 186, 192, 197, 207, 248, 276, 279, 288, 368, 372, 384, 394, 414, 496, 552, 558, 576, 591, 713, 736, 744, 788, 828, 992, 1104, 1116, 1152, 1182, 1426, 1472, 1488, 1576, 1656, 1773, 1984, 2139, 2208, 2232, 2364, 2852, 2944, 2976, 3152, 3312, 3546, 3968, 4278, 4416, 4464, 4531, 4728, 5704, 5952, 6107, 6304, 6417, 6624, 7092, 8556, 8832, 8928, 9062, 9456, 11408, 11904, 12214, 12608, 12834, 13248, 13593, 14184, 17112, 17856, 18124, 18321, 18912, 22816, 24428, 25216, 25668, 26496, 27186, 28368, 34224, 35712, 36248, 36642, 37824, 40779, 45632, 48856, 51336, 54372, 54963, 56736, 68448, 72496, 73284, 75648, 81558, 91264, 97712, 102672, 108744, 109926, 113472, 136896, 140461, 144992, 146568, 163116, 195424, 205344, 217488, 219852, 226944, 273792, 280922, 289984, 293136, 326232, 390848, 410688, 421383, 434976, 439704, 561844, 579968, 586272, 652464, 781696, 821376, 842766, 869952, 879408, 1123688, 1172544, 1264149, 1304928, 1685532, 1739904, 1758816, 2247376, 2345088, 2528298, 2609856, 3371064, 3517632, 4494752, 5056596, 5219712, 6742128, 7035264, 8989504, 10113192, 13484256, 17979008, 20226384, 26968512, 40452768, 53937024, 80905536, 161811072]

約数ペア:

[(1, 161811072), (2, 80905536), (3, 53937024), (4, 40452768), (6, 26968512), (8, 20226384), (9, 17979008), (12, 13484256), (16, 10113192), (18, 8989504), (23, 7035264), (24, 6742128), (31, 5219712), (32, 5056596), (36, 4494752), (46, 3517632), (48, 3371064), (62, 2609856), (64, 2528298), (69, 2345088), (72, 2247376), (92, 1758816), (93, 1739904), (96, 1685532), (124, 1304928), (128, 1264149), (138, 1172544), (144, 1123688), (184, 879408), (186, 869952), (192, 842766), (197, 821376), (207, 781696), (248, 652464), (276, 586272), (279, 579968), (288, 561844), (368, 439704), (372, 434976), (384, 421383), (394, 410688), (414, 390848), (496, 326232), (552, 293136), (558, 289984), (576, 280922), (591, 273792), (713, 226944), (736, 219852), (744, 217488), (788, 205344), (828, 195424), (992, 163116), (1104, 146568), (1116, 144992), (1152, 140461), (1182, 136896), (1426, 113472), (1472, 109926), (1488, 108744), (1576, 102672), (1656, 97712), (1773, 91264), (1984, 81558), (2139, 75648), (2208, 73284), (2232, 72496), (2364, 68448), (2852, 56736), (2944, 54963), (2976, 54372), (3152, 51336), (3312, 48856), (3546, 45632), (3968, 40779), (4278, 37824), (4416, 36642), (4464, 36248), (4531, 35712), (4728, 34224), (5704, 28368), (5952, 27186), (6107, 26496), (6304, 25668), (6417, 25216), (6624, 24428), (7092, 22816), (8556, 18912), (8832, 18321), (8928, 18124), (9062, 17856), (9456, 17112), (11408, 14184), (11904, 13593), (12214, 13248), (12608, 12834)]