129577538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 77989822

約数列:

[1, 2, 23, 46, 79, 158, 181, 197, 362, 394, 1817, 3634, 4163, 4531, 8326, 9062, 14299, 15563, 28598, 31126, 35657, 71314, 328877, 357949, 657754, 715898, 820111, 1640222, 2816903, 5633806, 64788769, 129577538]

約数ペア:

[(1, 129577538), (2, 64788769), (23, 5633806), (46, 2816903), (79, 1640222), (158, 820111), (181, 715898), (197, 657754), (362, 357949), (394, 328877), (1817, 71314), (3634, 35657), (4163, 31126), (4531, 28598), (8326, 15563), (9062, 14299)]