64842692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1483}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 120417696

約数和(自身を除く): 55575004

約数列:

[1, 2, 4, 17, 34, 68, 643, 1286, 1483, 2572, 2966, 5932, 10931, 21862, 25211, 43724, 50422, 100844, 953569, 1907138, 3814276, 16210673, 32421346, 64842692]

約数ペア:

[(1, 64842692), (2, 32421346), (4, 16210673), (17, 3814276), (34, 1907138), (68, 953569), (643, 100844), (1286, 50422), (1483, 43724), (2572, 25211), (2966, 21862), (5932, 10931)]