81909528

素因数分解:

$2^3\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4157}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 205072560

約数和(自身を除く): 123163032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 821, 1642, 2463, 3284, 4157, 4926, 6568, 8314, 9852, 12471, 16628, 19704, 24942, 33256, 49884, 99768, 3412897, 6825794, 10238691, 13651588, 20477382, 27303176, 40954764, 81909528]

約数ペア:

[(1, 81909528), (2, 40954764), (3, 27303176), (4, 20477382), (6, 13651588), (8, 10238691), (12, 6825794), (24, 3412897), (821, 99768), (1642, 49884), (2463, 33256), (3284, 24942), (4157, 19704), (4926, 16628), (6568, 12471), (8314, 9852)]