81574614

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{15259}}^1$

素因数の和:15287

約数の個数: 48

約数和(自身を含む): 199967040

約数和(自身を除く): 118392426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 5346, 15259, 30518, 45777, 91554, 137331, 167849, 274662, 335698, 411993, 503547, 823986, 1007094, 1235979, 1510641, 2471958, 3021282, 3707937, 4531923, 7415874, 9063846, 13595769, 27191538, 40787307, 81574614]

約数ペア:

[(1, 81574614), (2, 40787307), (3, 27191538), (6, 13595769), (9, 9063846), (11, 7415874), (18, 4531923), (22, 3707937), (27, 3021282), (33, 2471958), (54, 1510641), (66, 1235979), (81, 1007094), (99, 823986), (162, 503547), (198, 411993), (243, 335698), (297, 274662), (486, 167849), (594, 137331), (891, 91554), (1782, 45777), (2673, 30518), (5346, 15259)]