81736974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21727}}^1$

素因数の和:21765

約数の個数: 48

約数和(自身を含む): 203374080

約数和(自身を除く): 121637106

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 21727, 43454, 65181, 130362, 195543, 238997, 391086, 412813, 477994, 716991, 825626, 1238439, 1433982, 2150973, 2476878, 3715317, 4301946, 4540943, 7430634, 9081886, 13622829, 27245658, 40868487, 81736974]

約数ペア:

[(1, 81736974), (2, 40868487), (3, 27245658), (6, 13622829), (9, 9081886), (11, 7430634), (18, 4540943), (19, 4301946), (22, 3715317), (33, 2476878), (38, 2150973), (57, 1433982), (66, 1238439), (99, 825626), (114, 716991), (171, 477994), (198, 412813), (209, 391086), (342, 238997), (418, 195543), (627, 130362), (1254, 65181), (1881, 43454), (3762, 21727)]