80390142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6317}}^1$

素因数の和:6433

約数の個数: 48

約数和(自身を含む): 201064032

約数和(自身を除く): 120673890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6317, 6363, 12634, 12726, 18951, 37902, 44219, 56853, 88438, 113706, 132657, 265314, 397971, 638017, 795942, 1276034, 1914051, 3828102, 4466119, 5742153, 8932238, 11484306, 13398357, 26796714, 40195071, 80390142]

約数ペア:

[(1, 80390142), (2, 40195071), (3, 26796714), (6, 13398357), (7, 11484306), (9, 8932238), (14, 5742153), (18, 4466119), (21, 3828102), (42, 1914051), (63, 1276034), (101, 795942), (126, 638017), (202, 397971), (303, 265314), (606, 132657), (707, 113706), (909, 88438), (1414, 56853), (1818, 44219), (2121, 37902), (4242, 18951), (6317, 12726), (6363, 12634)]