31517316

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 84870240

約数和(自身を除く): 53352924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 347, 348, 522, 694, 783, 841, 1041, 1044, 1388, 1566, 1682, 2082, 2523, 3123, 3132, 3364, 4164, 5046, 6246, 7569, 9369, 10063, 10092, 12492, 15138, 18738, 20126, 22707, 30189, 30276, 37476, 40252, 45414, 60378, 90567, 90828, 120756, 181134, 271701, 291827, 362268, 543402, 583654, 875481, 1086804, 1167308, 1750962, 2626443, 3501924, 5252886, 7879329, 10505772, 15758658, 31517316]

約数ペア:

[(1, 31517316), (2, 15758658), (3, 10505772), (4, 7879329), (6, 5252886), (9, 3501924), (12, 2626443), (18, 1750962), (27, 1167308), (29, 1086804), (36, 875481), (54, 583654), (58, 543402), (87, 362268), (108, 291827), (116, 271701), (174, 181134), (261, 120756), (347, 90828), (348, 90567), (522, 60378), (694, 45414), (783, 40252), (841, 37476), (1041, 30276), (1044, 30189), (1388, 22707), (1566, 20126), (1682, 18738), (2082, 15138), (2523, 12492), (3123, 10092), (3132, 10063), (3364, 9369), (4164, 7569), (5046, 6246)]