81493172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 158473728

約数和(自身を除く): 76980556

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 124, 134, 268, 527, 577, 1054, 1139, 1154, 2077, 2108, 2278, 2308, 4154, 4556, 8308, 9809, 17887, 19618, 35309, 35774, 38659, 39236, 70618, 71548, 77318, 141236, 154636, 304079, 608158, 657203, 1198429, 1216316, 1314406, 2396858, 2628812, 4793716, 20373293, 40746586, 81493172]

約数ペア:

[(1, 81493172), (2, 40746586), (4, 20373293), (17, 4793716), (31, 2628812), (34, 2396858), (62, 1314406), (67, 1216316), (68, 1198429), (124, 657203), (134, 608158), (268, 304079), (527, 154636), (577, 141236), (1054, 77318), (1139, 71548), (1154, 70618), (2077, 39236), (2108, 38659), (2278, 35774), (2308, 35309), (4154, 19618), (4556, 17887), (8308, 9809)]