31165568

素因数分解:

$2^7\times 7^2\times {\mathrm{4969}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 72238950

約数和(自身を除く): 41073382

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4969, 6272, 9938, 19876, 34783, 39752, 69566, 79504, 139132, 159008, 243481, 278264, 318016, 486962, 556528, 636032, 973924, 1113056, 1947848, 2226112, 3895696, 4452224, 7791392, 15582784, 31165568]

約数ペア:

[(1, 31165568), (2, 15582784), (4, 7791392), (7, 4452224), (8, 3895696), (14, 2226112), (16, 1947848), (28, 1113056), (32, 973924), (49, 636032), (56, 556528), (64, 486962), (98, 318016), (112, 278264), (128, 243481), (196, 159008), (224, 139132), (392, 79504), (448, 69566), (784, 39752), (896, 34783), (1568, 19876), (3136, 9938), (4969, 6272)]