89921358

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 36

約数和(自身を含む): 197811744

約数和(自身を除く): 107890386

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 991, 1278, 1982, 2973, 5041, 5946, 8919, 10082, 15123, 17838, 30246, 45369, 70361, 90738, 140722, 211083, 422166, 633249, 1266498, 4995631, 9991262, 14986893, 29973786, 44960679, 89921358]

約数ペア:

[(1, 89921358), (2, 44960679), (3, 29973786), (6, 14986893), (9, 9991262), (18, 4995631), (71, 1266498), (142, 633249), (213, 422166), (426, 211083), (639, 140722), (991, 90738), (1278, 70361), (1982, 45369), (2973, 30246), (5041, 17838), (5946, 15123), (8919, 10082)]