81085644

素因数分解:

$2^2\times 3^3\times {\mathrm{677}}^1\times {\mathrm{1109}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 210722400

約数和(自身を除く): 129636756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 677, 1109, 1354, 2031, 2218, 2708, 3327, 4062, 4436, 6093, 6654, 8124, 9981, 12186, 13308, 18279, 19962, 24372, 29943, 36558, 39924, 59886, 73116, 119772, 750793, 1501586, 2252379, 3003172, 4504758, 6757137, 9009516, 13514274, 20271411, 27028548, 40542822, 81085644]

約数ペア:

[(1, 81085644), (2, 40542822), (3, 27028548), (4, 20271411), (6, 13514274), (9, 9009516), (12, 6757137), (18, 4504758), (27, 3003172), (36, 2252379), (54, 1501586), (108, 750793), (677, 119772), (1109, 73116), (1354, 59886), (2031, 39924), (2218, 36558), (2708, 29943), (3327, 24372), (4062, 19962), (4436, 18279), (6093, 13308), (6654, 12186), (8124, 9981)]