81027864

素因数分解:

$2^3\times 3^5\times {\mathrm{41681}}^1$

素因数の和:41702

約数の個数: 48

約数和(自身を含む): 227583720

約数和(自身を除く): 146555856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 41681, 83362, 125043, 166724, 250086, 333448, 375129, 500172, 750258, 1000344, 1125387, 1500516, 2250774, 3001032, 3376161, 4501548, 6752322, 9003096, 10128483, 13504644, 20256966, 27009288, 40513932, 81027864]

約数ペア:

[(1, 81027864), (2, 40513932), (3, 27009288), (4, 20256966), (6, 13504644), (8, 10128483), (9, 9003096), (12, 6752322), (18, 4501548), (24, 3376161), (27, 3001032), (36, 2250774), (54, 1500516), (72, 1125387), (81, 1000344), (108, 750258), (162, 500172), (216, 375129), (243, 333448), (324, 250086), (486, 166724), (648, 125043), (972, 83362), (1944, 41681)]