81190734340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1\times {\mathrm{34313}}^1$

素因数の和:35128

約数の個数: 48

約数和(自身を含む): 171668549808

約数和(自身を除く): 90477815468

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 613, 772, 965, 1226, 1930, 2452, 3065, 3860, 6130, 12260, 34313, 68626, 118309, 137252, 171565, 236618, 343130, 473236, 591545, 686260, 1183090, 2366180, 6622409, 13244818, 21033869, 26489636, 33112045, 42067738, 66224090, 84135476, 105169345, 132448180, 210338690, 420677380, 4059536717, 8119073434, 16238146868, 20297683585, 40595367170, 81190734340]

約数ペア:

[(1, 81190734340), (2, 40595367170), (4, 20297683585), (5, 16238146868), (10, 8119073434), (20, 4059536717), (193, 420677380), (386, 210338690), (613, 132448180), (772, 105169345), (965, 84135476), (1226, 66224090), (1930, 42067738), (2452, 33112045), (3065, 26489636), (3860, 21033869), (6130, 13244818), (12260, 6622409), (34313, 2366180), (68626, 1183090), (118309, 686260), (137252, 591545), (171565, 473236), (236618, 343130)]