128492748

素因数分解:

$2^2\times 3^2\times {\mathrm{947}}^1\times {\mathrm{3769}}^1$

素因数の和:4726

約数の個数: 36

約数和(自身を含む): 325230360

約数和(自身を除く): 196737612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 947, 1894, 2841, 3769, 3788, 5682, 7538, 8523, 11307, 11364, 15076, 17046, 22614, 33921, 34092, 45228, 67842, 135684, 3569243, 7138486, 10707729, 14276972, 21415458, 32123187, 42830916, 64246374, 128492748]

約数ペア:

[(1, 128492748), (2, 64246374), (3, 42830916), (4, 32123187), (6, 21415458), (9, 14276972), (12, 10707729), (18, 7138486), (36, 3569243), (947, 135684), (1894, 67842), (2841, 45228), (3769, 34092), (3788, 33921), (5682, 22614), (7538, 17046), (8523, 15076), (11307, 11364)]