81888384

素因数分解:

$2^7\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 219659040

約数和(自身を除く): 137770656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 321, 384, 428, 642, 856, 1284, 1712, 1993, 2568, 3424, 3986, 5136, 5979, 6848, 7972, 10272, 11958, 13696, 15944, 20544, 23916, 31888, 41088, 47832, 63776, 95664, 127552, 191328, 213251, 255104, 382656, 426502, 639753, 765312, 853004, 1279506, 1706008, 2559012, 3412016, 5118024, 6824032, 10236048, 13648064, 20472096, 27296128, 40944192, 81888384]

約数ペア:

[(1, 81888384), (2, 40944192), (3, 27296128), (4, 20472096), (6, 13648064), (8, 10236048), (12, 6824032), (16, 5118024), (24, 3412016), (32, 2559012), (48, 1706008), (64, 1279506), (96, 853004), (107, 765312), (128, 639753), (192, 426502), (214, 382656), (321, 255104), (384, 213251), (428, 191328), (642, 127552), (856, 95664), (1284, 63776), (1712, 47832), (1993, 41088), (2568, 31888), (3424, 23916), (3986, 20544), (5136, 15944), (5979, 13696), (6848, 11958), (7972, 10272)]