73672641

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 52125759

約数列:

[1, 3, 7, 9, 21, 47, 63, 139, 141, 179, 329, 417, 423, 537, 973, 987, 1251, 1253, 1611, 2919, 2961, 3759, 6533, 8413, 8757, 11277, 19599, 24881, 25239, 45731, 58797, 58891, 74643, 75717, 137193, 174167, 176673, 223929, 411579, 522501, 530019, 1169407, 1567503, 3508221, 8185849, 10524663, 24557547, 73672641]

約数ペア:

[(1, 73672641), (3, 24557547), (7, 10524663), (9, 8185849), (21, 3508221), (47, 1567503), (63, 1169407), (139, 530019), (141, 522501), (179, 411579), (329, 223929), (417, 176673), (423, 174167), (537, 137193), (973, 75717), (987, 74643), (1251, 58891), (1253, 58797), (1611, 45731), (2919, 25239), (2961, 24881), (3759, 19599), (6533, 11277), (8413, 8757)]