74621816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 148080000

約数和(自身を除く): 73458184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2467, 3781, 4934, 7562, 9868, 15124, 19736, 30248, 46873, 93746, 187492, 374984, 490933, 981866, 1963732, 3927464, 9327727, 18655454, 37310908, 74621816]

約数ペア:

[(1, 74621816), (2, 37310908), (4, 18655454), (8, 9327727), (19, 3927464), (38, 1963732), (76, 981866), (152, 490933), (199, 374984), (398, 187492), (796, 93746), (1592, 46873), (2467, 30248), (3781, 19736), (4934, 15124), (7562, 9868)]