123187968

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 108

約数和(自身を含む): 358828288

約数和(自身を除く): 235640320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 421, 508, 576, 762, 768, 842, 1016, 1143, 1152, 1263, 1524, 1684, 2032, 2286, 2304, 2526, 3048, 3368, 3789, 4064, 4572, 5052, 6096, 6736, 7578, 8128, 9144, 10104, 12192, 13472, 15156, 16256, 18288, 20208, 24384, 26944, 30312, 32512, 36576, 40416, 48768, 53467, 53888, 60624, 73152, 80832, 97536, 106934, 107776, 121248, 146304, 160401, 161664, 213868, 242496, 292608, 320802, 323328, 427736, 481203, 484992, 641604, 855472, 962406, 969984, 1283208, 1710944, 1924812, 2566416, 3421888, 3849624, 5132832, 6843776, 7699248, 10265664, 13687552, 15398496, 20531328, 30796992, 41062656, 61593984, 123187968]

約数ペア:

[(1, 123187968), (2, 61593984), (3, 41062656), (4, 30796992), (6, 20531328), (8, 15398496), (9, 13687552), (12, 10265664), (16, 7699248), (18, 6843776), (24, 5132832), (32, 3849624), (36, 3421888), (48, 2566416), (64, 1924812), (72, 1710944), (96, 1283208), (127, 969984), (128, 962406), (144, 855472), (192, 641604), (254, 484992), (256, 481203), (288, 427736), (381, 323328), (384, 320802), (421, 292608), (508, 242496), (576, 213868), (762, 161664), (768, 160401), (842, 146304), (1016, 121248), (1143, 107776), (1152, 106934), (1263, 97536), (1524, 80832), (1684, 73152), (2032, 60624), (2286, 53888), (2304, 53467), (2526, 48768), (3048, 40416), (3368, 36576), (3789, 32512), (4064, 30312), (4572, 26944), (5052, 24384), (6096, 20208), (6736, 18288), (7578, 16256), (8128, 15156), (9144, 13472), (10104, 12192)]