81382184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2909}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 164997000

約数和(自身を除く): 83614816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 2909, 3497, 5818, 6994, 11636, 13988, 23272, 27976, 37817, 75634, 151268, 302536, 782521, 1565042, 3130084, 6260168, 10172773, 20345546, 40691092, 81382184]

約数ペア:

[(1, 81382184), (2, 40691092), (4, 20345546), (8, 10172773), (13, 6260168), (26, 3130084), (52, 1565042), (104, 782521), (269, 302536), (538, 151268), (1076, 75634), (2152, 37817), (2909, 27976), (3497, 23272), (5818, 13988), (6994, 11636)]