161354752

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 176

約数和(自身を含む): 396168192

約数和(自身を除く): 234813440

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 31, 32, 34, 46, 52, 62, 64, 68, 92, 104, 124, 128, 136, 184, 208, 221, 248, 256, 272, 299, 368, 391, 403, 416, 442, 496, 512, 527, 544, 598, 713, 736, 782, 806, 832, 884, 992, 1024, 1054, 1088, 1196, 1426, 1472, 1564, 1612, 1664, 1768, 1984, 2108, 2176, 2392, 2852, 2944, 3128, 3224, 3328, 3536, 3968, 4216, 4352, 4784, 5083, 5704, 5888, 6256, 6448, 6656, 6851, 7072, 7936, 8432, 8704, 9269, 9568, 10166, 11408, 11776, 12121, 12512, 12896, 13312, 13702, 14144, 15872, 16864, 17408, 18538, 19136, 20332, 22816, 23552, 24242, 25024, 25792, 27404, 28288, 31744, 33728, 37076, 38272, 40664, 45632, 48484, 50048, 51584, 54808, 56576, 67456, 74152, 76544, 81328, 91264, 96968, 100096, 103168, 109616, 113152, 134912, 148304, 153088, 157573, 162656, 182528, 193936, 200192, 206336, 219232, 226304, 269824, 296608, 306176, 315146, 325312, 365056, 387872, 400384, 412672, 438464, 539648, 593216, 630292, 650624, 730112, 775744, 876928, 1186432, 1260584, 1301248, 1551488, 1753856, 2372864, 2521168, 2602496, 3102976, 3507712, 4745728, 5042336, 5204992, 6205952, 7015424, 9491456, 10084672, 12411904, 20169344, 40338688, 80677376, 161354752]

約数ペア:

[(1, 161354752), (2, 80677376), (4, 40338688), (8, 20169344), (13, 12411904), (16, 10084672), (17, 9491456), (23, 7015424), (26, 6205952), (31, 5204992), (32, 5042336), (34, 4745728), (46, 3507712), (52, 3102976), (62, 2602496), (64, 2521168), (68, 2372864), (92, 1753856), (104, 1551488), (124, 1301248), (128, 1260584), (136, 1186432), (184, 876928), (208, 775744), (221, 730112), (248, 650624), (256, 630292), (272, 593216), (299, 539648), (368, 438464), (391, 412672), (403, 400384), (416, 387872), (442, 365056), (496, 325312), (512, 315146), (527, 306176), (544, 296608), (598, 269824), (713, 226304), (736, 219232), (782, 206336), (806, 200192), (832, 193936), (884, 182528), (992, 162656), (1024, 157573), (1054, 153088), (1088, 148304), (1196, 134912), (1426, 113152), (1472, 109616), (1564, 103168), (1612, 100096), (1664, 96968), (1768, 91264), (1984, 81328), (2108, 76544), (2176, 74152), (2392, 67456), (2852, 56576), (2944, 54808), (3128, 51584), (3224, 50048), (3328, 48484), (3536, 45632), (3968, 40664), (4216, 38272), (4352, 37076), (4784, 33728), (5083, 31744), (5704, 28288), (5888, 27404), (6256, 25792), (6448, 25024), (6656, 24242), (6851, 23552), (7072, 22816), (7936, 20332), (8432, 19136), (8704, 18538), (9269, 17408), (9568, 16864), (10166, 15872), (11408, 14144), (11776, 13702), (12121, 13312), (12512, 12896)]