12105881964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{219931}}^1$

素因数の和:220091

約数の個数: 72

約数和(自身を含む): 33623204160

約数和(自身を除く): 21517322196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 4587, 5004, 6116, 9174, 13761, 18348, 27522, 55044, 219931, 439862, 659793, 879724, 1319586, 1979379, 2419241, 2639172, 3958758, 4838482, 7257723, 7917516, 9676964, 14515446, 21773169, 29030892, 30570409, 43546338, 61140818, 87092676, 91711227, 122281636, 183422454, 275133681, 336274499, 366844908, 550267362, 672548998, 1008823497, 1100534724, 1345097996, 2017646994, 3026470491, 4035293988, 6052940982, 12105881964]

約数ペア:

[(1, 12105881964), (2, 6052940982), (3, 4035293988), (4, 3026470491), (6, 2017646994), (9, 1345097996), (11, 1100534724), (12, 1008823497), (18, 672548998), (22, 550267362), (33, 366844908), (36, 336274499), (44, 275133681), (66, 183422454), (99, 122281636), (132, 91711227), (139, 87092676), (198, 61140818), (278, 43546338), (396, 30570409), (417, 29030892), (556, 21773169), (834, 14515446), (1251, 9676964), (1529, 7917516), (1668, 7257723), (2502, 4838482), (3058, 3958758), (4587, 2639172), (5004, 2419241), (6116, 1979379), (9174, 1319586), (13761, 879724), (18348, 659793), (27522, 439862), (55044, 219931)]