64880456068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2203}}^1\times {\mathrm{179579}}^1$

素因数の和:181827

約数の個数: 24

約数和(自身を含む): 116363530080

約数和(自身を除く): 51483074012

約数列:

[1, 2, 4, 41, 82, 164, 2203, 4406, 8812, 90323, 179579, 180646, 359158, 361292, 718316, 7362739, 14725478, 29450956, 395612537, 791225074, 1582450148, 16220114017, 32440228034, 64880456068]

約数ペア:

[(1, 64880456068), (2, 32440228034), (4, 16220114017), (41, 1582450148), (82, 791225074), (164, 395612537), (2203, 29450956), (4406, 14725478), (8812, 7362739), (90323, 718316), (179579, 361292), (180646, 359158)]