72747818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 129390912

約数和(自身を除く): 56643094

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 1243, 1469, 2251, 2486, 2938, 4502, 16159, 24761, 29263, 32318, 49522, 58526, 254363, 321893, 508726, 643786, 2797993, 3306719, 5595986, 6613438, 36373909, 72747818]

約数ペア:

[(1, 72747818), (2, 36373909), (11, 6613438), (13, 5595986), (22, 3306719), (26, 2797993), (113, 643786), (143, 508726), (226, 321893), (286, 254363), (1243, 58526), (1469, 49522), (2251, 32318), (2486, 29263), (2938, 24761), (4502, 16159)]