64078910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8101}}^1$

素因数の和:8228

約数の個数: 32

約数和(自身を含む): 133002432

約数和(自身を除く): 68923522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 8101, 16202, 40505, 56707, 81010, 113414, 283535, 567070, 915413, 1830826, 4577065, 6407891, 9154130, 12815782, 32039455, 64078910]

約数ペア:

[(1, 64078910), (2, 32039455), (5, 12815782), (7, 9154130), (10, 6407891), (14, 4577065), (35, 1830826), (70, 915413), (113, 567070), (226, 283535), (565, 113414), (791, 81010), (1130, 56707), (1582, 40505), (3955, 16202), (7910, 8101)]