72985402

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 134221320

約数和(自身を除く): 61235918

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 406, 421, 427, 842, 854, 1421, 1769, 2842, 2947, 2989, 3538, 5894, 5978, 12209, 12383, 20629, 24418, 24766, 25681, 41258, 51362, 85463, 86681, 170926, 173362, 179767, 359534, 598241, 744749, 1196482, 1258369, 1489498, 2516738, 5213243, 10426486, 36492701, 72985402]

約数ペア:

[(1, 72985402), (2, 36492701), (7, 10426486), (14, 5213243), (29, 2516738), (49, 1489498), (58, 1258369), (61, 1196482), (98, 744749), (122, 598241), (203, 359534), (406, 179767), (421, 173362), (427, 170926), (842, 86681), (854, 85463), (1421, 51362), (1769, 41258), (2842, 25681), (2947, 24766), (2989, 24418), (3538, 20629), (5894, 12383), (5978, 12209)]