78633390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 206945280

約数和(自身を除く): 128311890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 239, 330, 478, 717, 997, 1195, 1434, 1994, 2390, 2629, 2991, 3585, 4985, 5258, 5982, 7170, 7887, 9970, 10967, 13145, 14955, 15774, 21934, 26290, 29910, 32901, 39435, 54835, 65802, 78870, 109670, 164505, 238283, 329010, 476566, 714849, 1191415, 1429698, 2382830, 2621113, 3574245, 5242226, 7148490, 7863339, 13105565, 15726678, 26211130, 39316695, 78633390]

約数ペア:

[(1, 78633390), (2, 39316695), (3, 26211130), (5, 15726678), (6, 13105565), (10, 7863339), (11, 7148490), (15, 5242226), (22, 3574245), (30, 2621113), (33, 2382830), (55, 1429698), (66, 1191415), (110, 714849), (165, 476566), (239, 329010), (330, 238283), (478, 164505), (717, 109670), (997, 78870), (1195, 65802), (1434, 54835), (1994, 39435), (2390, 32901), (2629, 29910), (2991, 26290), (3585, 21934), (4985, 15774), (5258, 14955), (5982, 13145), (7170, 10967), (7887, 9970)]