2816226

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 7398144

約数和(自身を除く): 4581918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 103, 126, 147, 186, 206, 217, 279, 294, 309, 434, 441, 558, 618, 651, 721, 882, 927, 1302, 1442, 1519, 1854, 1953, 2163, 3038, 3193, 3906, 4326, 4557, 5047, 6386, 6489, 9114, 9579, 10094, 12978, 13671, 15141, 19158, 22351, 27342, 28737, 30282, 44702, 45423, 57474, 67053, 90846, 134106, 156457, 201159, 312914, 402318, 469371, 938742, 1408113, 2816226]

約数ペア:

[(1, 2816226), (2, 1408113), (3, 938742), (6, 469371), (7, 402318), (9, 312914), (14, 201159), (18, 156457), (21, 134106), (31, 90846), (42, 67053), (49, 57474), (62, 45423), (63, 44702), (93, 30282), (98, 28737), (103, 27342), (126, 22351), (147, 19158), (186, 15141), (206, 13671), (217, 12978), (279, 10094), (294, 9579), (309, 9114), (434, 6489), (441, 6386), (558, 5047), (618, 4557), (651, 4326), (721, 3906), (882, 3193), (927, 3038), (1302, 2163), (1442, 1953), (1519, 1854)]