148972972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{15761}}^1$

素因数の和:15921

約数の個数: 24

約数和(自身を含む): 278041680

約数和(自身を除く): 129068708

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 15761, 31522, 63044, 267937, 535874, 1071748, 2190779, 4381558, 8763116, 37243243, 74486486, 148972972]

約数ペア:

[(1, 148972972), (2, 74486486), (4, 37243243), (17, 8763116), (34, 4381558), (68, 2190779), (139, 1071748), (278, 535874), (556, 267937), (2363, 63044), (4726, 31522), (9452, 15761)]