64202768

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2131}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 142758720

約数和(自身を除く): 78555952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 1076, 1883, 2131, 2152, 3766, 4262, 4304, 7532, 8524, 14917, 15064, 17048, 29834, 30128, 34096, 59668, 119336, 238672, 573239, 1146478, 2292956, 4012673, 4585912, 8025346, 9171824, 16050692, 32101384, 64202768]

約数ペア:

[(1, 64202768), (2, 32101384), (4, 16050692), (7, 9171824), (8, 8025346), (14, 4585912), (16, 4012673), (28, 2292956), (56, 1146478), (112, 573239), (269, 238672), (538, 119336), (1076, 59668), (1883, 34096), (2131, 30128), (2152, 29834), (3766, 17048), (4262, 15064), (4304, 14917), (7532, 8524)]