80506836

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 210354144

約数和(自身を除く): 129847308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 397, 516, 524, 774, 786, 794, 1179, 1191, 1548, 1572, 1588, 2358, 2382, 3573, 4716, 4764, 5633, 7146, 11266, 14292, 16899, 17071, 22532, 33798, 34142, 50697, 51213, 52007, 67596, 68284, 101394, 102426, 104014, 153639, 156021, 202788, 204852, 208028, 307278, 312042, 468063, 614556, 624084, 936126, 1872252, 2236301, 4472602, 6708903, 8945204, 13417806, 20126709, 26835612, 40253418, 80506836]

約数ペア:

[(1, 80506836), (2, 40253418), (3, 26835612), (4, 20126709), (6, 13417806), (9, 8945204), (12, 6708903), (18, 4472602), (36, 2236301), (43, 1872252), (86, 936126), (129, 624084), (131, 614556), (172, 468063), (258, 312042), (262, 307278), (387, 208028), (393, 204852), (397, 202788), (516, 156021), (524, 153639), (774, 104014), (786, 102426), (794, 101394), (1179, 68284), (1191, 67596), (1548, 52007), (1572, 51213), (1588, 50697), (2358, 34142), (2382, 33798), (3573, 22532), (4716, 17071), (4764, 16899), (5633, 14292), (7146, 11266)]