77445664

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 79318496

約数列:

[1, 2, 4, 8, 16, 32, 71, 89, 142, 178, 284, 356, 383, 568, 712, 766, 1136, 1424, 1532, 2272, 2848, 3064, 6128, 6319, 12256, 12638, 25276, 27193, 34087, 50552, 54386, 68174, 101104, 108772, 136348, 202208, 217544, 272696, 435088, 545392, 870176, 1090784, 2420177, 4840354, 9680708, 19361416, 38722832, 77445664]

約数ペア:

[(1, 77445664), (2, 38722832), (4, 19361416), (8, 9680708), (16, 4840354), (32, 2420177), (71, 1090784), (89, 870176), (142, 545392), (178, 435088), (284, 272696), (356, 217544), (383, 202208), (568, 136348), (712, 108772), (766, 101104), (1136, 68174), (1424, 54386), (1532, 50552), (2272, 34087), (2848, 27193), (3064, 25276), (6128, 12638), (6319, 12256)]