168533316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1091}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 488115264

約数和(自身を除く): 319581948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 613, 1091, 1226, 1839, 2182, 2452, 3273, 3678, 4291, 4364, 5517, 6546, 7356, 7637, 8582, 9819, 11034, 12873, 13092, 15274, 17164, 19638, 22068, 22911, 25746, 30548, 38619, 39276, 45822, 51492, 68733, 77238, 91644, 137466, 154476, 274932, 668783, 1337566, 2006349, 2675132, 4012698, 4681481, 6019047, 8025396, 9362962, 12038094, 14044443, 18725924, 24076188, 28088886, 42133329, 56177772, 84266658, 168533316]

約数ペア:

[(1, 168533316), (2, 84266658), (3, 56177772), (4, 42133329), (6, 28088886), (7, 24076188), (9, 18725924), (12, 14044443), (14, 12038094), (18, 9362962), (21, 8025396), (28, 6019047), (36, 4681481), (42, 4012698), (63, 2675132), (84, 2006349), (126, 1337566), (252, 668783), (613, 274932), (1091, 154476), (1226, 137466), (1839, 91644), (2182, 77238), (2452, 68733), (3273, 51492), (3678, 45822), (4291, 39276), (4364, 38619), (5517, 30548), (6546, 25746), (7356, 22911), (7637, 22068), (8582, 19638), (9819, 17164), (11034, 15274), (12873, 13092)]