81951198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19319}}^1$

素因数の和:19432

約数の個数: 32

約数和(自身を含む): 189181440

約数和(自身を除く): 107230242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 19319, 38638, 57957, 115914, 135233, 270466, 405699, 811398, 1951219, 3902438, 5853657, 11707314, 13658533, 27317066, 40975599, 81951198]

約数ペア:

[(1, 81951198), (2, 40975599), (3, 27317066), (6, 13658533), (7, 11707314), (14, 5853657), (21, 3902438), (42, 1951219), (101, 811398), (202, 405699), (303, 270466), (606, 135233), (707, 115914), (1414, 57957), (2121, 38638), (4242, 19319)]