71681668

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 127491840

約数和(自身を除く): 55810172

約数列:

[1, 2, 4, 89, 178, 271, 356, 542, 743, 1084, 1486, 2972, 24119, 48238, 66127, 96476, 132254, 201353, 264508, 402706, 805412, 17920417, 35840834, 71681668]

約数ペア:

[(1, 71681668), (2, 35840834), (4, 17920417), (89, 805412), (178, 402706), (271, 264508), (356, 201353), (542, 132254), (743, 96476), (1084, 66127), (1486, 48238), (2972, 24119)]