168200964

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 439567128

約数和(自身を除く): 271366164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 197, 222, 333, 394, 444, 591, 641, 666, 788, 1182, 1282, 1332, 1773, 1923, 2364, 2564, 3546, 3846, 5769, 7092, 7289, 7692, 11538, 14578, 21867, 23076, 23717, 29156, 43734, 47434, 65601, 71151, 87468, 94868, 126277, 131202, 142302, 213453, 252554, 262404, 284604, 378831, 426906, 505108, 757662, 853812, 1136493, 1515324, 2272986, 4545972, 4672249, 9344498, 14016747, 18688996, 28033494, 42050241, 56066988, 84100482, 168200964]

約数ペア:

[(1, 168200964), (2, 84100482), (3, 56066988), (4, 42050241), (6, 28033494), (9, 18688996), (12, 14016747), (18, 9344498), (36, 4672249), (37, 4545972), (74, 2272986), (111, 1515324), (148, 1136493), (197, 853812), (222, 757662), (333, 505108), (394, 426906), (444, 378831), (591, 284604), (641, 262404), (666, 252554), (788, 213453), (1182, 142302), (1282, 131202), (1332, 126277), (1773, 94868), (1923, 87468), (2364, 71151), (2564, 65601), (3546, 47434), (3846, 43734), (5769, 29156), (7092, 23717), (7289, 23076), (7692, 21867), (11538, 14578)]