138789728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 371589120

約数和(自身を除く): 232799392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 32, 44, 46, 56, 62, 77, 79, 88, 92, 112, 124, 154, 158, 161, 176, 184, 217, 224, 248, 253, 308, 316, 322, 341, 352, 368, 434, 496, 506, 553, 616, 632, 644, 682, 713, 736, 868, 869, 992, 1012, 1106, 1232, 1264, 1288, 1364, 1426, 1736, 1738, 1771, 1817, 2024, 2212, 2387, 2449, 2464, 2528, 2576, 2728, 2852, 3472, 3476, 3542, 3634, 4048, 4424, 4774, 4898, 4991, 5152, 5456, 5704, 6083, 6944, 6952, 7084, 7268, 7843, 8096, 8848, 9548, 9796, 9982, 10912, 11408, 12166, 12719, 13904, 14168, 14536, 15686, 17143, 17696, 19096, 19592, 19964, 19987, 22816, 24332, 25438, 26939, 27808, 28336, 29072, 31372, 34286, 38192, 39184, 39928, 39974, 48664, 50876, 53878, 54901, 56327, 56672, 58144, 62744, 68572, 76384, 78368, 79856, 79948, 97328, 101752, 107756, 109802, 112654, 125488, 137144, 139909, 159712, 159896, 188573, 194656, 203504, 215512, 219604, 225308, 250976, 274288, 279818, 319792, 377146, 394289, 407008, 431024, 439208, 450616, 548576, 559636, 619597, 639584, 754292, 788578, 862048, 878416, 901232, 1119272, 1239194, 1508584, 1577156, 1756832, 1802464, 2238544, 2478388, 3017168, 3154312, 4337179, 4477088, 4956776, 6034336, 6308624, 8674358, 9913552, 12617248, 17348716, 19827104, 34697432, 69394864, 138789728]

約数ペア:

[(1, 138789728), (2, 69394864), (4, 34697432), (7, 19827104), (8, 17348716), (11, 12617248), (14, 9913552), (16, 8674358), (22, 6308624), (23, 6034336), (28, 4956776), (31, 4477088), (32, 4337179), (44, 3154312), (46, 3017168), (56, 2478388), (62, 2238544), (77, 1802464), (79, 1756832), (88, 1577156), (92, 1508584), (112, 1239194), (124, 1119272), (154, 901232), (158, 878416), (161, 862048), (176, 788578), (184, 754292), (217, 639584), (224, 619597), (248, 559636), (253, 548576), (308, 450616), (316, 439208), (322, 431024), (341, 407008), (352, 394289), (368, 377146), (434, 319792), (496, 279818), (506, 274288), (553, 250976), (616, 225308), (632, 219604), (644, 215512), (682, 203504), (713, 194656), (736, 188573), (868, 159896), (869, 159712), (992, 139909), (1012, 137144), (1106, 125488), (1232, 112654), (1264, 109802), (1288, 107756), (1364, 101752), (1426, 97328), (1736, 79948), (1738, 79856), (1771, 78368), (1817, 76384), (2024, 68572), (2212, 62744), (2387, 58144), (2449, 56672), (2464, 56327), (2528, 54901), (2576, 53878), (2728, 50876), (2852, 48664), (3472, 39974), (3476, 39928), (3542, 39184), (3634, 38192), (4048, 34286), (4424, 31372), (4774, 29072), (4898, 28336), (4991, 27808), (5152, 26939), (5456, 25438), (5704, 24332), (6083, 22816), (6944, 19987), (6952, 19964), (7084, 19592), (7268, 19096), (7843, 17696), (8096, 17143), (8848, 15686), (9548, 14536), (9796, 14168), (9982, 13904), (10912, 12719), (11408, 12166)]