80686242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 227066112

約数和(自身を除く): 146379870

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 227, 234, 273, 279, 294, 403, 434, 441, 454, 546, 558, 637, 651, 681, 806, 819, 882, 1209, 1274, 1302, 1362, 1519, 1589, 1638, 1911, 1953, 2043, 2418, 2821, 2951, 3038, 3178, 3627, 3822, 3906, 4086, 4557, 4767, 5642, 5733, 5902, 7037, 7254, 8463, 8853, 9114, 9534, 11123, 11466, 13671, 14074, 14301, 16926, 17706, 19747, 20657, 21111, 22246, 25389, 26559, 27342, 28602, 33369, 39494, 41314, 42222, 49259, 50778, 53118, 59241, 61971, 63333, 66738, 91481, 98518, 100107, 118482, 123942, 126666, 144599, 147777, 177723, 182962, 185913, 200214, 274443, 289198, 295554, 344813, 355446, 371826, 433797, 443331, 548886, 640367, 689626, 823329, 867594, 886662, 1034439, 1280734, 1301391, 1646658, 1921101, 2068878, 2602782, 3103317, 3842202, 4482569, 5763303, 6206634, 8965138, 11526606, 13447707, 26895414, 40343121, 80686242]

約数ペア:

[(1, 80686242), (2, 40343121), (3, 26895414), (6, 13447707), (7, 11526606), (9, 8965138), (13, 6206634), (14, 5763303), (18, 4482569), (21, 3842202), (26, 3103317), (31, 2602782), (39, 2068878), (42, 1921101), (49, 1646658), (62, 1301391), (63, 1280734), (78, 1034439), (91, 886662), (93, 867594), (98, 823329), (117, 689626), (126, 640367), (147, 548886), (182, 443331), (186, 433797), (217, 371826), (227, 355446), (234, 344813), (273, 295554), (279, 289198), (294, 274443), (403, 200214), (434, 185913), (441, 182962), (454, 177723), (546, 147777), (558, 144599), (637, 126666), (651, 123942), (681, 118482), (806, 100107), (819, 98518), (882, 91481), (1209, 66738), (1274, 63333), (1302, 61971), (1362, 59241), (1519, 53118), (1589, 50778), (1638, 49259), (1911, 42222), (1953, 41314), (2043, 39494), (2418, 33369), (2821, 28602), (2951, 27342), (3038, 26559), (3178, 25389), (3627, 22246), (3822, 21111), (3906, 20657), (4086, 19747), (4557, 17706), (4767, 16926), (5642, 14301), (5733, 14074), (5902, 13671), (7037, 11466), (7254, 11123), (8463, 9534), (8853, 9114)]