61971664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5623

約数の個数: 40

約数和(自身を含む): 130257288

約数和(自身を除く): 68285624

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5557, 5576, 11114, 11152, 22228, 44456, 88912, 94469, 188938, 227837, 377876, 455674, 755752, 911348, 1511504, 1822696, 3645392, 3873229, 7746458, 15492916, 30985832, 61971664]

約数ペア:

[(1, 61971664), (2, 30985832), (4, 15492916), (8, 7746458), (16, 3873229), (17, 3645392), (34, 1822696), (41, 1511504), (68, 911348), (82, 755752), (136, 455674), (164, 377876), (272, 227837), (328, 188938), (656, 94469), (697, 88912), (1394, 44456), (2788, 22228), (5557, 11152), (5576, 11114)]