42975548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 98671104

約数和(自身を除く): 55695556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 643, 682, 868, 1078, 1286, 1364, 1519, 2156, 2387, 2572, 3038, 4501, 4774, 6076, 7073, 9002, 9548, 14146, 16709, 18004, 19933, 28292, 31507, 33418, 39866, 49511, 63014, 66836, 79732, 99022, 126028, 139531, 198044, 219263, 279062, 346577, 438526, 558124, 693154, 877052, 976717, 1386308, 1534841, 1953434, 3069682, 3906868, 6139364, 10743887, 21487774, 42975548]

約数ペア:

[(1, 42975548), (2, 21487774), (4, 10743887), (7, 6139364), (11, 3906868), (14, 3069682), (22, 1953434), (28, 1534841), (31, 1386308), (44, 976717), (49, 877052), (62, 693154), (77, 558124), (98, 438526), (124, 346577), (154, 279062), (196, 219263), (217, 198044), (308, 139531), (341, 126028), (434, 99022), (539, 79732), (643, 66836), (682, 63014), (868, 49511), (1078, 39866), (1286, 33418), (1364, 31507), (1519, 28292), (2156, 19933), (2387, 18004), (2572, 16709), (3038, 14146), (4501, 9548), (4774, 9002), (6076, 7073)]