157661928

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{4943}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 428051520

約数和(自身を除く): 270389592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2658, 3544, 3987, 4943, 5316, 7974, 9886, 10632, 14829, 15948, 19772, 29658, 31896, 39544, 44487, 59316, 88974, 118632, 177948, 355896, 2189749, 4379498, 6569247, 8758996, 13138494, 17517992, 19707741, 26276988, 39415482, 52553976, 78830964, 157661928]

約数ペア:

[(1, 157661928), (2, 78830964), (3, 52553976), (4, 39415482), (6, 26276988), (8, 19707741), (9, 17517992), (12, 13138494), (18, 8758996), (24, 6569247), (36, 4379498), (72, 2189749), (443, 355896), (886, 177948), (1329, 118632), (1772, 88974), (2658, 59316), (3544, 44487), (3987, 39544), (4943, 31896), (5316, 29658), (7974, 19772), (9886, 15948), (10632, 14829)]