78424884

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{21569}}^1$

素因数の和:21680

約数の個数: 36

約数和(自身を含む): 200212740

約数和(自身を除く): 121787856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 21569, 43138, 64707, 86276, 129414, 194121, 258828, 388242, 776484, 2178469, 4356938, 6535407, 8713876, 13070814, 19606221, 26141628, 39212442, 78424884]

約数ペア:

[(1, 78424884), (2, 39212442), (3, 26141628), (4, 19606221), (6, 13070814), (9, 8713876), (12, 6535407), (18, 4356938), (36, 2178469), (101, 776484), (202, 388242), (303, 258828), (404, 194121), (606, 129414), (909, 86276), (1212, 64707), (1818, 43138), (3636, 21569)]