80856412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 175214592

約数和(自身を除く): 94358180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 364, 382, 764, 1163, 1337, 2326, 2483, 2674, 4652, 4966, 5348, 8141, 9932, 15119, 16282, 17381, 30238, 32564, 34762, 60476, 69524, 105833, 211666, 222133, 423332, 444266, 888532, 1554931, 2887729, 3109862, 5775458, 6219724, 11550916, 20214103, 40428206, 80856412]

約数ペア:

[(1, 80856412), (2, 40428206), (4, 20214103), (7, 11550916), (13, 6219724), (14, 5775458), (26, 3109862), (28, 2887729), (52, 1554931), (91, 888532), (182, 444266), (191, 423332), (364, 222133), (382, 211666), (764, 105833), (1163, 69524), (1337, 60476), (2326, 34762), (2483, 32564), (2674, 30238), (4652, 17381), (4966, 16282), (5348, 15119), (8141, 9932)]