81831008

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3617}}^1$

素因数の和:3735

約数の個数: 48

約数和(自身を含む): 185994144

約数和(自身を除く): 104163136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 3617, 5656, 7234, 11312, 14468, 22624, 25319, 28936, 50638, 57872, 101276, 115744, 202552, 365317, 405104, 730634, 810208, 1461268, 2557219, 2922536, 5114438, 5845072, 10228876, 11690144, 20457752, 40915504, 81831008]

約数ペア:

[(1, 81831008), (2, 40915504), (4, 20457752), (7, 11690144), (8, 10228876), (14, 5845072), (16, 5114438), (28, 2922536), (32, 2557219), (56, 1461268), (101, 810208), (112, 730634), (202, 405104), (224, 365317), (404, 202552), (707, 115744), (808, 101276), (1414, 57872), (1616, 50638), (2828, 28936), (3232, 25319), (3617, 22624), (5656, 14468), (7234, 11312)]