172403168

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2624

約数の個数: 72

約数和(自身を含む): 404174232

約数和(自身を除く): 231771064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 2557, 4214, 4816, 5114, 8428, 9632, 10228, 16856, 17899, 20456, 33712, 35798, 40912, 67424, 71596, 81824, 109951, 125293, 143192, 219902, 250586, 286384, 439804, 501172, 572768, 769657, 879608, 1002344, 1539314, 1759216, 2004688, 3078628, 3518432, 4009376, 5387599, 6157256, 10775198, 12314512, 21550396, 24629024, 43100792, 86201584, 172403168]

約数ペア:

[(1, 172403168), (2, 86201584), (4, 43100792), (7, 24629024), (8, 21550396), (14, 12314512), (16, 10775198), (28, 6157256), (32, 5387599), (43, 4009376), (49, 3518432), (56, 3078628), (86, 2004688), (98, 1759216), (112, 1539314), (172, 1002344), (196, 879608), (224, 769657), (301, 572768), (344, 501172), (392, 439804), (602, 286384), (688, 250586), (784, 219902), (1204, 143192), (1376, 125293), (1568, 109951), (2107, 81824), (2408, 71596), (2557, 67424), (4214, 40912), (4816, 35798), (5114, 33712), (8428, 20456), (9632, 17899), (10228, 16856)]