13321872

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 60

約数和(自身を含む): 37836864

約数和(自身を除く): 24514992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1303, 1704, 2556, 2606, 3408, 3909, 5112, 5212, 7818, 10224, 10424, 11727, 15636, 20848, 23454, 31272, 46908, 62544, 92513, 93816, 185026, 187632, 277539, 370052, 555078, 740104, 832617, 1110156, 1480208, 1665234, 2220312, 3330468, 4440624, 6660936, 13321872]

約数ペア:

[(1, 13321872), (2, 6660936), (3, 4440624), (4, 3330468), (6, 2220312), (8, 1665234), (9, 1480208), (12, 1110156), (16, 832617), (18, 740104), (24, 555078), (36, 370052), (48, 277539), (71, 187632), (72, 185026), (142, 93816), (144, 92513), (213, 62544), (284, 46908), (426, 31272), (568, 23454), (639, 20848), (852, 15636), (1136, 11727), (1278, 10424), (1303, 10224), (1704, 7818), (2556, 5212), (2606, 5112), (3408, 3909)]