71821908

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{19753}}^1$

素因数の和:19864

約数の個数: 36

約数和(自身を含む): 183356628

約数和(自身を除く): 111534720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 19753, 39506, 59259, 79012, 118518, 177777, 237036, 355554, 711108, 1995053, 3990106, 5985159, 7980212, 11970318, 17955477, 23940636, 35910954, 71821908]

約数ペア:

[(1, 71821908), (2, 35910954), (3, 23940636), (4, 17955477), (6, 11970318), (9, 7980212), (12, 5985159), (18, 3990106), (36, 1995053), (101, 711108), (202, 355554), (303, 237036), (404, 177777), (606, 118518), (909, 79012), (1212, 59259), (1818, 39506), (3636, 19753)]