81223524

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{4937}}^1$

素因数の和:5404

約数の個数: 36

約数和(自身を含む): 205805964

約数和(自身を除く): 124582440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 4937, 5484, 8226, 9874, 14811, 16452, 19748, 29622, 44433, 59244, 88866, 177732, 2256209, 4512418, 6768627, 9024836, 13537254, 20305881, 27074508, 40611762, 81223524]

約数ペア:

[(1, 81223524), (2, 40611762), (3, 27074508), (4, 20305881), (6, 13537254), (9, 9024836), (12, 6768627), (18, 4512418), (36, 2256209), (457, 177732), (914, 88866), (1371, 59244), (1828, 44433), (2742, 29622), (4113, 19748), (4937, 16452), (5484, 14811), (8226, 9874)]