81463088

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3583}}^1$

素因数の和:3634

約数の個数: 60

約数和(自身を含む): 189987840

約数和(自身を除く): 108524752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 3583, 5684, 7166, 11368, 14332, 22736, 25081, 28664, 50162, 57328, 100324, 103907, 175567, 200648, 207814, 351134, 401296, 415628, 702268, 727349, 831256, 1404536, 1454698, 1662512, 2809072, 2909396, 5091443, 5818792, 10182886, 11637584, 20365772, 40731544, 81463088]

約数ペア:

[(1, 81463088), (2, 40731544), (4, 20365772), (7, 11637584), (8, 10182886), (14, 5818792), (16, 5091443), (28, 2909396), (29, 2809072), (49, 1662512), (56, 1454698), (58, 1404536), (98, 831256), (112, 727349), (116, 702268), (196, 415628), (203, 401296), (232, 351134), (392, 207814), (406, 200648), (464, 175567), (784, 103907), (812, 100324), (1421, 57328), (1624, 50162), (2842, 28664), (3248, 25081), (3583, 22736), (5684, 14332), (7166, 11368)]