1625668866

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{76603}}^1$

素因数の和:76748

約数の個数: 40

約数和(自身を含む): 3670557264

約数和(自身を除く): 2044888398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3537, 7074, 10611, 21222, 76603, 153206, 229809, 459618, 689427, 1378854, 2068281, 4136562, 6204843, 10034993, 12409686, 20069986, 30104979, 60209958, 90314937, 180629874, 270944811, 541889622, 812834433, 1625668866]

約数ペア:

[(1, 1625668866), (2, 812834433), (3, 541889622), (6, 270944811), (9, 180629874), (18, 90314937), (27, 60209958), (54, 30104979), (81, 20069986), (131, 12409686), (162, 10034993), (262, 6204843), (393, 4136562), (786, 2068281), (1179, 1378854), (2358, 689427), (3537, 459618), (7074, 229809), (10611, 153206), (21222, 76603)]