78218238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{18439}}^1$

素因数の和:18552

約数の個数: 32

約数和(自身を含む): 180564480

約数和(自身を除く): 102346242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 18439, 36878, 55317, 110634, 129073, 258146, 387219, 774438, 1862339, 3724678, 5587017, 11174034, 13036373, 26072746, 39109119, 78218238]

約数ペア:

[(1, 78218238), (2, 39109119), (3, 26072746), (6, 13036373), (7, 11174034), (14, 5587017), (21, 3724678), (42, 1862339), (101, 774438), (202, 387219), (303, 258146), (606, 129073), (707, 110634), (1414, 55317), (2121, 36878), (4242, 18439)]