2811816

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{797}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 8869770

約数和(自身を除く): 6057954

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 797, 882, 1176, 1594, 1764, 2391, 3188, 3528, 4782, 5579, 6376, 7173, 9564, 11158, 14346, 16737, 19128, 22316, 28692, 33474, 39053, 44632, 50211, 57384, 66948, 78106, 100422, 117159, 133896, 156212, 200844, 234318, 312424, 351477, 401688, 468636, 702954, 937272, 1405908, 2811816]

約数ペア:

[(1, 2811816), (2, 1405908), (3, 937272), (4, 702954), (6, 468636), (7, 401688), (8, 351477), (9, 312424), (12, 234318), (14, 200844), (18, 156212), (21, 133896), (24, 117159), (28, 100422), (36, 78106), (42, 66948), (49, 57384), (56, 50211), (63, 44632), (72, 39053), (84, 33474), (98, 28692), (126, 22316), (147, 19128), (168, 16737), (196, 14346), (252, 11158), (294, 9564), (392, 7173), (441, 6376), (504, 5579), (588, 4782), (797, 3528), (882, 3188), (1176, 2391), (1594, 1764)]