80736292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 94534748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1619, 1781, 1918, 3238, 3562, 3836, 6476, 7124, 11333, 12467, 21047, 22666, 24934, 42094, 45332, 49868, 84188, 147329, 221803, 294658, 443606, 589316, 887212, 1552621, 2883439, 3105242, 5766878, 6210484, 11533756, 20184073, 40368146, 80736292]

約数ペア:

[(1, 80736292), (2, 40368146), (4, 20184073), (7, 11533756), (13, 6210484), (14, 5766878), (26, 3105242), (28, 2883439), (52, 1552621), (91, 887212), (137, 589316), (182, 443606), (274, 294658), (364, 221803), (548, 147329), (959, 84188), (1619, 49868), (1781, 45332), (1918, 42094), (3238, 24934), (3562, 22666), (3836, 21047), (6476, 12467), (7124, 11333)]