80987478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8581}}^1$

素因数の和:8621

約数の個数: 48

約数和(自身を含む): 191756208

約数和(自身を除く): 110768730

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 8581, 9438, 17162, 25743, 51486, 94391, 111553, 188782, 223106, 283173, 334659, 566346, 669318, 1038301, 1227083, 2076602, 2454166, 3114903, 3681249, 6229806, 7362498, 13497913, 26995826, 40493739, 80987478]

約数ペア:

[(1, 80987478), (2, 40493739), (3, 26995826), (6, 13497913), (11, 7362498), (13, 6229806), (22, 3681249), (26, 3114903), (33, 2454166), (39, 2076602), (66, 1227083), (78, 1038301), (121, 669318), (143, 566346), (242, 334659), (286, 283173), (363, 223106), (429, 188782), (726, 111553), (858, 94391), (1573, 51486), (3146, 25743), (4719, 17162), (8581, 9438)]