90205312

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 195840000

約数和(自身を除く): 105634688

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1279, 1856, 2204, 2432, 2558, 3712, 4408, 5116, 8816, 10232, 17632, 20464, 24301, 35264, 37091, 40928, 48602, 70528, 74182, 81856, 97204, 148364, 163712, 194408, 296728, 388816, 593456, 704729, 777632, 1186912, 1409458, 1555264, 2373824, 2818916, 3110528, 4747648, 5637832, 11275664, 22551328, 45102656, 90205312]

約数ペア:

[(1, 90205312), (2, 45102656), (4, 22551328), (8, 11275664), (16, 5637832), (19, 4747648), (29, 3110528), (32, 2818916), (38, 2373824), (58, 1555264), (64, 1409458), (76, 1186912), (116, 777632), (128, 704729), (152, 593456), (232, 388816), (304, 296728), (464, 194408), (551, 163712), (608, 148364), (928, 97204), (1102, 81856), (1216, 74182), (1279, 70528), (1856, 48602), (2204, 40928), (2432, 37091), (2558, 35264), (3712, 24301), (4408, 20464), (5116, 17632), (8816, 10232)]