80451332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 159691392

約数和(自身を除く): 79240060

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 137, 274, 299, 491, 548, 598, 982, 1196, 1781, 1964, 3151, 3562, 6302, 6383, 7124, 11293, 12604, 12766, 22586, 25532, 40963, 45172, 67267, 81926, 134534, 146809, 163852, 269068, 293618, 587236, 874471, 1547141, 1748942, 3094282, 3497884, 6188564, 20112833, 40225666, 80451332]

約数ペア:

[(1, 80451332), (2, 40225666), (4, 20112833), (13, 6188564), (23, 3497884), (26, 3094282), (46, 1748942), (52, 1547141), (92, 874471), (137, 587236), (274, 293618), (299, 269068), (491, 163852), (548, 146809), (598, 134534), (982, 81926), (1196, 67267), (1781, 45172), (1964, 40963), (3151, 25532), (3562, 22586), (6302, 12766), (6383, 12604), (7124, 11293)]