71335278

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2662

約数の個数: 72

約数和(自身を含む): 185664960

約数和(自身を除く): 114329682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 2609, 3038, 3906, 4557, 5218, 7827, 9114, 13671, 15654, 18263, 23481, 27342, 36526, 46962, 54789, 80879, 109578, 127841, 161758, 164367, 242637, 255682, 328734, 383523, 485274, 566153, 727911, 767046, 1132306, 1150569, 1455822, 1698459, 2301138, 3396918, 3963071, 5095377, 7926142, 10190754, 11889213, 23778426, 35667639, 71335278]

約数ペア:

[(1, 71335278), (2, 35667639), (3, 23778426), (6, 11889213), (7, 10190754), (9, 7926142), (14, 5095377), (18, 3963071), (21, 3396918), (31, 2301138), (42, 1698459), (49, 1455822), (62, 1150569), (63, 1132306), (93, 767046), (98, 727911), (126, 566153), (147, 485274), (186, 383523), (217, 328734), (279, 255682), (294, 242637), (434, 164367), (441, 161758), (558, 127841), (651, 109578), (882, 80879), (1302, 54789), (1519, 46962), (1953, 36526), (2609, 27342), (3038, 23481), (3906, 18263), (4557, 15654), (5218, 13671), (7827, 9114)]