81225264

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 217173600

約数和(自身を除く): 135948336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 149, 164, 246, 277, 298, 328, 447, 492, 554, 596, 656, 831, 894, 984, 1108, 1192, 1662, 1788, 1968, 2216, 2384, 3324, 3576, 4432, 6109, 6648, 7152, 11357, 12218, 13296, 18327, 22714, 24436, 34071, 36654, 41273, 45428, 48872, 68142, 73308, 82546, 90856, 97744, 123819, 136284, 146616, 165092, 181712, 247638, 272568, 293232, 330184, 495276, 545136, 660368, 990552, 1692193, 1981104, 3384386, 5076579, 6768772, 10153158, 13537544, 20306316, 27075088, 40612632, 81225264]

約数ペア:

[(1, 81225264), (2, 40612632), (3, 27075088), (4, 20306316), (6, 13537544), (8, 10153158), (12, 6768772), (16, 5076579), (24, 3384386), (41, 1981104), (48, 1692193), (82, 990552), (123, 660368), (149, 545136), (164, 495276), (246, 330184), (277, 293232), (298, 272568), (328, 247638), (447, 181712), (492, 165092), (554, 146616), (596, 136284), (656, 123819), (831, 97744), (894, 90856), (984, 82546), (1108, 73308), (1192, 68142), (1662, 48872), (1788, 45428), (1968, 41273), (2216, 36654), (2384, 34071), (3324, 24436), (3576, 22714), (4432, 18327), (6109, 13296), (6648, 12218), (7152, 11357)]