81531846

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 203164416

約数和(自身を除く): 121632570

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 101, 151, 162, 198, 202, 243, 297, 302, 303, 453, 486, 594, 606, 891, 906, 909, 1111, 1359, 1661, 1782, 1818, 2222, 2673, 2718, 2727, 3322, 3333, 4077, 4983, 5346, 5454, 6666, 8154, 8181, 9966, 9999, 12231, 14949, 15251, 16362, 19998, 24462, 24543, 29898, 29997, 30502, 36693, 44847, 45753, 49086, 59994, 73386, 89694, 89991, 91506, 134541, 137259, 167761, 179982, 269082, 269973, 274518, 335522, 403623, 411777, 503283, 539946, 807246, 823554, 1006566, 1235331, 1509849, 2470662, 3019698, 3705993, 4529547, 7411986, 9059094, 13588641, 27177282, 40765923, 81531846]

約数ペア:

[(1, 81531846), (2, 40765923), (3, 27177282), (6, 13588641), (9, 9059094), (11, 7411986), (18, 4529547), (22, 3705993), (27, 3019698), (33, 2470662), (54, 1509849), (66, 1235331), (81, 1006566), (99, 823554), (101, 807246), (151, 539946), (162, 503283), (198, 411777), (202, 403623), (243, 335522), (297, 274518), (302, 269973), (303, 269082), (453, 179982), (486, 167761), (594, 137259), (606, 134541), (891, 91506), (906, 89991), (909, 89694), (1111, 73386), (1359, 59994), (1661, 49086), (1782, 45753), (1818, 44847), (2222, 36693), (2673, 30502), (2718, 29997), (2727, 29898), (3322, 24543), (3333, 24462), (4077, 19998), (4983, 16362), (5346, 15251), (5454, 14949), (6666, 12231), (8154, 9999), (8181, 9966)]