66878744

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 129669120

約数和(自身を除く): 62790376

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 664, 2143, 3901, 4286, 7802, 8572, 15604, 17144, 31208, 100721, 177869, 201442, 355738, 402884, 711476, 805768, 1422952, 8359843, 16719686, 33439372, 66878744]

約数ペア:

[(1, 66878744), (2, 33439372), (4, 16719686), (8, 8359843), (47, 1422952), (83, 805768), (94, 711476), (166, 402884), (188, 355738), (332, 201442), (376, 177869), (664, 100721), (2143, 31208), (3901, 17144), (4286, 15604), (7802, 8572)]