87115678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 146272896

約数和(自身を除く): 59157218

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 559, 871, 1118, 1163, 1742, 2326, 2881, 5762, 15119, 30238, 37453, 50009, 74906, 77921, 100018, 155842, 650117, 1012973, 1300234, 2025946, 3350603, 6701206, 43557839, 87115678]

約数ペア:

[(1, 87115678), (2, 43557839), (13, 6701206), (26, 3350603), (43, 2025946), (67, 1300234), (86, 1012973), (134, 650117), (559, 155842), (871, 100018), (1118, 77921), (1163, 74906), (1742, 50009), (2326, 37453), (2881, 30238), (5762, 15119)]