80920998

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 186978240

約数和(自身を除く): 106057242

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 101, 111, 202, 222, 303, 333, 401, 606, 666, 802, 909, 999, 1203, 1818, 1998, 2406, 2727, 3609, 3737, 5454, 7218, 7474, 10827, 11211, 14837, 21654, 22422, 29674, 33633, 40501, 44511, 67266, 81002, 89022, 100899, 121503, 133533, 201798, 243006, 267066, 364509, 400599, 729018, 801198, 1093527, 1498537, 2187054, 2997074, 4495611, 8991222, 13486833, 26973666, 40460499, 80920998]

約数ペア:

[(1, 80920998), (2, 40460499), (3, 26973666), (6, 13486833), (9, 8991222), (18, 4495611), (27, 2997074), (37, 2187054), (54, 1498537), (74, 1093527), (101, 801198), (111, 729018), (202, 400599), (222, 364509), (303, 267066), (333, 243006), (401, 201798), (606, 133533), (666, 121503), (802, 100899), (909, 89022), (999, 81002), (1203, 67266), (1818, 44511), (1998, 40501), (2406, 33633), (2727, 29674), (3609, 22422), (3737, 21654), (5454, 14837), (7218, 11211), (7474, 10827)]