171490396

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 72

約数和(自身を含む): 385061600

約数和(自身を除く): 213571204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 484, 539, 686, 847, 1033, 1078, 1372, 1694, 2066, 2156, 3388, 3773, 4132, 5929, 7231, 7546, 11363, 11858, 14462, 15092, 22726, 23716, 28924, 41503, 45452, 50617, 79541, 83006, 101234, 124993, 159082, 166012, 202468, 249986, 318164, 354319, 499972, 556787, 708638, 874951, 1113574, 1417276, 1749902, 2227148, 3499804, 3897509, 6124657, 7795018, 12249314, 15590036, 24498628, 42872599, 85745198, 171490396]

約数ペア:

[(1, 171490396), (2, 85745198), (4, 42872599), (7, 24498628), (11, 15590036), (14, 12249314), (22, 7795018), (28, 6124657), (44, 3897509), (49, 3499804), (77, 2227148), (98, 1749902), (121, 1417276), (154, 1113574), (196, 874951), (242, 708638), (308, 556787), (343, 499972), (484, 354319), (539, 318164), (686, 249986), (847, 202468), (1033, 166012), (1078, 159082), (1372, 124993), (1694, 101234), (2066, 83006), (2156, 79541), (3388, 50617), (3773, 45452), (4132, 41503), (5929, 28924), (7231, 23716), (7546, 22726), (11363, 15092), (11858, 14462)]