40499676

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 90

約数和(自身を含む): 123208008

約数和(自身を除く): 82708332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2551, 2646, 3969, 5102, 5292, 7653, 7938, 10204, 15306, 15876, 17857, 22959, 30612, 35714, 45918, 53571, 68877, 71428, 91836, 107142, 124999, 137754, 160713, 206631, 214284, 249998, 275508, 321426, 374997, 413262, 482139, 499996, 642852, 749994, 826524, 964278, 1124991, 1446417, 1499988, 1928556, 2249982, 2892834, 3374973, 4499964, 5785668, 6749946, 10124919, 13499892, 20249838, 40499676]

約数ペア:

[(1, 40499676), (2, 20249838), (3, 13499892), (4, 10124919), (6, 6749946), (7, 5785668), (9, 4499964), (12, 3374973), (14, 2892834), (18, 2249982), (21, 1928556), (27, 1499988), (28, 1446417), (36, 1124991), (42, 964278), (49, 826524), (54, 749994), (63, 642852), (81, 499996), (84, 482139), (98, 413262), (108, 374997), (126, 321426), (147, 275508), (162, 249998), (189, 214284), (196, 206631), (252, 160713), (294, 137754), (324, 124999), (378, 107142), (441, 91836), (567, 71428), (588, 68877), (756, 53571), (882, 45918), (1134, 35714), (1323, 30612), (1764, 22959), (2268, 17857), (2551, 15876), (2646, 15306), (3969, 10204), (5102, 7938), (5292, 7653)]