81531204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{357593}}^1$

素因数の和:357619

約数の個数: 24

約数和(自身を含む): 200252640

約数和(自身を除く): 118721436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 357593, 715186, 1072779, 1430372, 2145558, 4291116, 6794267, 13588534, 20382801, 27177068, 40765602, 81531204]

約数ペア:

[(1, 81531204), (2, 40765602), (3, 27177068), (4, 20382801), (6, 13588534), (12, 6794267), (19, 4291116), (38, 2145558), (57, 1430372), (76, 1072779), (114, 715186), (228, 357593)]