78810438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5669}}^1$

素因数の和:6012

約数の個数: 32

約数和(自身を含む): 180714240

約数和(自身を除く): 101903802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2317, 4634, 5669, 6951, 11338, 13902, 17007, 34014, 39683, 79366, 119049, 238098, 1876439, 3752878, 5629317, 11258634, 13135073, 26270146, 39405219, 78810438]

約数ペア:

[(1, 78810438), (2, 39405219), (3, 26270146), (6, 13135073), (7, 11258634), (14, 5629317), (21, 3752878), (42, 1876439), (331, 238098), (662, 119049), (993, 79366), (1986, 39683), (2317, 34014), (4634, 17007), (5669, 13902), (6951, 11338)]