71437964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{743}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 138022416

約数和(自身を除く): 66584452

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 743, 1118, 1486, 1849, 2236, 2972, 3698, 7396, 9659, 19318, 24037, 31949, 38636, 48074, 63898, 96148, 127796, 415337, 830674, 1373807, 1661348, 2747614, 5495228, 17859491, 35718982, 71437964]

約数ペア:

[(1, 71437964), (2, 35718982), (4, 17859491), (13, 5495228), (26, 2747614), (43, 1661348), (52, 1373807), (86, 830674), (172, 415337), (559, 127796), (743, 96148), (1118, 63898), (1486, 48074), (1849, 38636), (2236, 31949), (2972, 24037), (3698, 19318), (7396, 9659)]