22781448

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 61932780

約数和(自身を除く): 39151332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 797, 1191, 1588, 1594, 2382, 2391, 3176, 3188, 3573, 4764, 4782, 6376, 7146, 7173, 9528, 9564, 14292, 14346, 19128, 28584, 28692, 57384, 316409, 632818, 949227, 1265636, 1898454, 2531272, 2847681, 3796908, 5695362, 7593816, 11390724, 22781448]

約数ペア:

[(1, 22781448), (2, 11390724), (3, 7593816), (4, 5695362), (6, 3796908), (8, 2847681), (9, 2531272), (12, 1898454), (18, 1265636), (24, 949227), (36, 632818), (72, 316409), (397, 57384), (794, 28692), (797, 28584), (1191, 19128), (1588, 14346), (1594, 14292), (2382, 9564), (2391, 9528), (3176, 7173), (3188, 7146), (3573, 6376), (4764, 4782)]