80753556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9767}}^1$

素因数の和:9840

約数の個数: 48

約数和(自身を含む): 206769024

約数和(自身を除く): 126015468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 9767, 19534, 29301, 39068, 58602, 117204, 126971, 253942, 380913, 507884, 517651, 761826, 1035302, 1523652, 1552953, 2070604, 3105906, 6211812, 6729463, 13458926, 20188389, 26917852, 40376778, 80753556]

約数ペア:

[(1, 80753556), (2, 40376778), (3, 26917852), (4, 20188389), (6, 13458926), (12, 6729463), (13, 6211812), (26, 3105906), (39, 2070604), (52, 1552953), (53, 1523652), (78, 1035302), (106, 761826), (156, 517651), (159, 507884), (212, 380913), (318, 253942), (636, 126971), (689, 117204), (1378, 58602), (2067, 39068), (2756, 29301), (4134, 19534), (8268, 9767)]