90352976

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 208331904

約数和(自身を除く): 117978928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 257, 292, 301, 344, 511, 514, 584, 602, 688, 1022, 1028, 1168, 1204, 1799, 2044, 2056, 2408, 3139, 3598, 4088, 4112, 4816, 6278, 7196, 8176, 11051, 12556, 14392, 18761, 21973, 22102, 25112, 28784, 37522, 43946, 44204, 50224, 75044, 77357, 87892, 88408, 131327, 150088, 154714, 175784, 176816, 262654, 300176, 309428, 351568, 525308, 618856, 806723, 1050616, 1237712, 1613446, 2101232, 3226892, 5647061, 6453784, 11294122, 12907568, 22588244, 45176488, 90352976]

約数ペア:

[(1, 90352976), (2, 45176488), (4, 22588244), (7, 12907568), (8, 11294122), (14, 6453784), (16, 5647061), (28, 3226892), (43, 2101232), (56, 1613446), (73, 1237712), (86, 1050616), (112, 806723), (146, 618856), (172, 525308), (257, 351568), (292, 309428), (301, 300176), (344, 262654), (511, 176816), (514, 175784), (584, 154714), (602, 150088), (688, 131327), (1022, 88408), (1028, 87892), (1168, 77357), (1204, 75044), (1799, 50224), (2044, 44204), (2056, 43946), (2408, 37522), (3139, 28784), (3598, 25112), (4088, 22102), (4112, 21973), (4816, 18761), (6278, 14392), (7196, 12556), (8176, 11051)]