81163398

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 166464000

約数和(自身を除く): 85300602

約数列:

[1, 2, 3, 6, 67, 101, 134, 201, 202, 303, 402, 606, 1999, 3998, 5997, 6767, 11994, 13534, 20301, 40602, 133933, 201899, 267866, 401799, 403798, 605697, 803598, 1211394, 13527233, 27054466, 40581699, 81163398]

約数ペア:

[(1, 81163398), (2, 40581699), (3, 27054466), (6, 13527233), (67, 1211394), (101, 803598), (134, 605697), (201, 403798), (202, 401799), (303, 267866), (402, 201899), (606, 133933), (1999, 40602), (3998, 20301), (5997, 13534), (6767, 11994)]