164401432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50993}}^1$

素因数の和:51043

約数の個数: 32

約数和(自身を含む): 342679680

約数和(自身を除く): 178278248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 50993, 101986, 203972, 407944, 662909, 1325818, 1580783, 2651636, 3161566, 5303272, 6323132, 12646264, 20550179, 41100358, 82200716, 164401432]

約数ペア:

[(1, 164401432), (2, 82200716), (4, 41100358), (8, 20550179), (13, 12646264), (26, 6323132), (31, 5303272), (52, 3161566), (62, 2651636), (104, 1580783), (124, 1325818), (248, 662909), (403, 407944), (806, 203972), (1612, 101986), (3224, 50993)]