71386557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 35542083

約数列:

[1, 3, 11, 33, 67, 83, 201, 249, 389, 737, 913, 1167, 2211, 2739, 4279, 5561, 12837, 16683, 26063, 32287, 61171, 78189, 96861, 183513, 286693, 355157, 860079, 1065471, 2163229, 6489687, 23795519, 71386557]

約数ペア:

[(1, 71386557), (3, 23795519), (11, 6489687), (33, 2163229), (67, 1065471), (83, 860079), (201, 355157), (249, 286693), (389, 183513), (737, 96861), (913, 78189), (1167, 61171), (2211, 32287), (2739, 26063), (4279, 16683), (5561, 12837)]