127777678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11423}}^1$

素因数の和:11496

約数の個数: 32

約数和(自身を含む): 236888064

約数和(自身を除く): 109110386

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 5593, 11186, 11423, 22846, 79961, 159922, 194191, 388382, 536881, 1073762, 1359337, 2718674, 3758167, 7516334, 9126977, 18253954, 63888839, 127777678]

約数ペア:

[(1, 127777678), (2, 63888839), (7, 18253954), (14, 9126977), (17, 7516334), (34, 3758167), (47, 2718674), (94, 1359337), (119, 1073762), (238, 536881), (329, 388382), (658, 194191), (799, 159922), (1598, 79961), (5593, 22846), (11186, 11423)]