90651568

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2754

約数の個数: 60

約数和(自身を含む): 209142120

約数和(自身を除く): 118490552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 2107, 2408, 2689, 4214, 4816, 5378, 8428, 10756, 16856, 18823, 21512, 33712, 37646, 43024, 75292, 115627, 131761, 150584, 231254, 263522, 301168, 462508, 527044, 809389, 925016, 1054088, 1618778, 1850032, 2108176, 3237556, 5665723, 6475112, 11331446, 12950224, 22662892, 45325784, 90651568]

約数ペア:

[(1, 90651568), (2, 45325784), (4, 22662892), (7, 12950224), (8, 11331446), (14, 6475112), (16, 5665723), (28, 3237556), (43, 2108176), (49, 1850032), (56, 1618778), (86, 1054088), (98, 925016), (112, 809389), (172, 527044), (196, 462508), (301, 301168), (344, 263522), (392, 231254), (602, 150584), (688, 131761), (784, 115627), (1204, 75292), (2107, 43024), (2408, 37646), (2689, 33712), (4214, 21512), (4816, 18823), (5378, 16856), (8428, 10756)]