72506478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15473}}^1$

素因数の和:15560

約数の個数: 32

約数和(自身を含む): 160434432

約数和(自身を除く): 87927954

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 15473, 30946, 46419, 92838, 170203, 340406, 510609, 1021218, 1098583, 2197166, 3295749, 6591498, 12084413, 24168826, 36253239, 72506478]

約数ペア:

[(1, 72506478), (2, 36253239), (3, 24168826), (6, 12084413), (11, 6591498), (22, 3295749), (33, 2197166), (66, 1098583), (71, 1021218), (142, 510609), (213, 340406), (426, 170203), (781, 92838), (1562, 46419), (2343, 30946), (4686, 15473)]