64782844

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29287}}^1$

素因数の和:29377

約数の個数: 24

約数和(自身を含む): 131210240

約数和(自身を除く): 66427396

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 29287, 58574, 117148, 205009, 410018, 820036, 2313673, 4627346, 9254692, 16195711, 32391422, 64782844]

約数ペア:

[(1, 64782844), (2, 32391422), (4, 16195711), (7, 9254692), (14, 4627346), (28, 2313673), (79, 820036), (158, 410018), (316, 205009), (553, 117148), (1106, 58574), (2212, 29287)]