81834584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7219}}^1$

素因数の和:7347

約数の個数: 32

約数和(自身を含む): 166782000

約数和(自身を除く): 84947416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 7219, 11336, 14438, 28876, 57752, 93847, 187694, 375388, 750776, 786871, 1573742, 3147484, 6294968, 10229323, 20458646, 40917292, 81834584]

約数ペア:

[(1, 81834584), (2, 40917292), (4, 20458646), (8, 10229323), (13, 6294968), (26, 3147484), (52, 1573742), (104, 786871), (109, 750776), (218, 375388), (436, 187694), (872, 93847), (1417, 57752), (2834, 28876), (5668, 14438), (7219, 11336)]