12970008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 37147500

約数和(自身を除く): 24177492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 499, 684, 722, 998, 1083, 1368, 1444, 1497, 1996, 2166, 2888, 2994, 3249, 3992, 4332, 4491, 5988, 6498, 8664, 8982, 9481, 11976, 12996, 17964, 18962, 25992, 28443, 35928, 37924, 56886, 75848, 85329, 113772, 170658, 180139, 227544, 341316, 360278, 540417, 682632, 720556, 1080834, 1441112, 1621251, 2161668, 3242502, 4323336, 6485004, 12970008]

約数ペア:

[(1, 12970008), (2, 6485004), (3, 4323336), (4, 3242502), (6, 2161668), (8, 1621251), (9, 1441112), (12, 1080834), (18, 720556), (19, 682632), (24, 540417), (36, 360278), (38, 341316), (57, 227544), (72, 180139), (76, 170658), (114, 113772), (152, 85329), (171, 75848), (228, 56886), (342, 37924), (361, 35928), (456, 28443), (499, 25992), (684, 18962), (722, 17964), (998, 12996), (1083, 11976), (1368, 9481), (1444, 8982), (1497, 8664), (1996, 6498), (2166, 5988), (2888, 4491), (2994, 4332), (3249, 3992)]