80790948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 234223808

約数和(自身を除く): 153432860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523, 613, 1046, 1226, 1569, 1839, 2092, 2452, 3138, 3661, 3678, 4291, 4707, 5517, 6276, 7322, 7356, 8582, 9414, 10983, 11034, 12873, 14644, 17164, 18828, 21966, 22068, 25746, 32949, 38619, 43932, 51492, 65898, 77238, 131796, 154476, 320599, 641198, 961797, 1282396, 1923594, 2244193, 2885391, 3847188, 4488386, 5770782, 6732579, 8976772, 11541564, 13465158, 20197737, 26930316, 40395474, 80790948]

約数ペア:

[(1, 80790948), (2, 40395474), (3, 26930316), (4, 20197737), (6, 13465158), (7, 11541564), (9, 8976772), (12, 6732579), (14, 5770782), (18, 4488386), (21, 3847188), (28, 2885391), (36, 2244193), (42, 1923594), (63, 1282396), (84, 961797), (126, 641198), (252, 320599), (523, 154476), (613, 131796), (1046, 77238), (1226, 65898), (1569, 51492), (1839, 43932), (2092, 38619), (2452, 32949), (3138, 25746), (3661, 22068), (3678, 21966), (4291, 18828), (4707, 17164), (5517, 14644), (6276, 12873), (7322, 11034), (7356, 10983), (8582, 9414)]