158186766

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 338519808

約数和(自身を除く): 180333042

約数列:

[1, 2, 3, 6, 37, 43, 73, 74, 86, 111, 129, 146, 219, 222, 227, 258, 438, 454, 681, 1362, 1591, 2701, 3139, 3182, 4773, 5402, 6278, 8103, 8399, 9417, 9546, 9761, 16206, 16571, 16798, 18834, 19522, 25197, 29283, 33142, 49713, 50394, 58566, 99426, 116143, 232286, 348429, 361157, 613127, 696858, 712553, 722314, 1083471, 1226254, 1425106, 1839381, 2137659, 2166942, 3678762, 4275318, 26364461, 52728922, 79093383, 158186766]

約数ペア:

[(1, 158186766), (2, 79093383), (3, 52728922), (6, 26364461), (37, 4275318), (43, 3678762), (73, 2166942), (74, 2137659), (86, 1839381), (111, 1425106), (129, 1226254), (146, 1083471), (219, 722314), (222, 712553), (227, 696858), (258, 613127), (438, 361157), (454, 348429), (681, 232286), (1362, 116143), (1591, 99426), (2701, 58566), (3139, 50394), (3182, 49713), (4773, 33142), (5402, 29283), (6278, 25197), (8103, 19522), (8399, 18834), (9417, 16798), (9546, 16571), (9761, 16206)]