139795712

素因数分解:

$2^8\times 7^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 321414912

約数和(自身を除く): 181619200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 256, 362, 431, 448, 724, 862, 896, 1267, 1448, 1724, 1792, 2534, 2896, 3017, 3448, 5068, 5792, 6034, 6896, 10136, 11584, 12068, 13792, 20272, 23168, 24136, 27584, 40544, 46336, 48272, 55168, 78011, 81088, 96544, 110336, 156022, 162176, 193088, 312044, 324352, 386176, 546077, 624088, 772352, 1092154, 1248176, 2184308, 2496352, 4368616, 4992704, 8737232, 9985408, 17474464, 19970816, 34948928, 69897856, 139795712]

約数ペア:

[(1, 139795712), (2, 69897856), (4, 34948928), (7, 19970816), (8, 17474464), (14, 9985408), (16, 8737232), (28, 4992704), (32, 4368616), (56, 2496352), (64, 2184308), (112, 1248176), (128, 1092154), (181, 772352), (224, 624088), (256, 546077), (362, 386176), (431, 324352), (448, 312044), (724, 193088), (862, 162176), (896, 156022), (1267, 110336), (1448, 96544), (1724, 81088), (1792, 78011), (2534, 55168), (2896, 48272), (3017, 46336), (3448, 40544), (5068, 27584), (5792, 24136), (6034, 23168), (6896, 20272), (10136, 13792), (11584, 12068)]