128528646

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{13901}}^1$

素因数の和:13996

約数の個数: 32

約数和(自身を含む): 272256768

約数和(自身を除く): 143728122

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 3082, 4623, 9246, 13901, 27802, 41703, 83406, 319723, 639446, 931367, 959169, 1862734, 1918338, 2794101, 5588202, 21421441, 42842882, 64264323, 128528646]

約数ペア:

[(1, 128528646), (2, 64264323), (3, 42842882), (6, 21421441), (23, 5588202), (46, 2794101), (67, 1918338), (69, 1862734), (134, 959169), (138, 931367), (201, 639446), (402, 319723), (1541, 83406), (3082, 41703), (4623, 27802), (9246, 13901)]