66795183

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 123492096

約数和(自身を除く): 56696913

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 61, 63, 91, 117, 147, 183, 191, 273, 427, 441, 549, 573, 637, 793, 819, 1281, 1337, 1719, 1911, 2379, 2483, 2989, 3843, 4011, 5551, 5733, 7137, 7449, 8967, 9359, 11651, 12033, 16653, 17381, 22347, 26901, 28077, 34953, 38857, 49959, 52143, 81557, 84231, 104859, 116571, 121667, 151463, 156429, 244671, 349713, 365001, 454389, 570899, 734013, 1060241, 1095003, 1363167, 1712697, 3180723, 5138091, 7421687, 9542169, 22265061, 66795183]

約数ペア:

[(1, 66795183), (3, 22265061), (7, 9542169), (9, 7421687), (13, 5138091), (21, 3180723), (39, 1712697), (49, 1363167), (61, 1095003), (63, 1060241), (91, 734013), (117, 570899), (147, 454389), (183, 365001), (191, 349713), (273, 244671), (427, 156429), (441, 151463), (549, 121667), (573, 116571), (637, 104859), (793, 84231), (819, 81557), (1281, 52143), (1337, 49959), (1719, 38857), (1911, 34953), (2379, 28077), (2483, 26901), (2989, 22347), (3843, 17381), (4011, 16653), (5551, 12033), (5733, 11651), (7137, 9359), (7449, 8967)]