73420408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 145386000

約数和(自身を除く): 71965592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1181, 1636, 2362, 3272, 4724, 7771, 9448, 15542, 22439, 31084, 44878, 62168, 89756, 179512, 483029, 966058, 1932116, 3864232, 9177551, 18355102, 36710204, 73420408]

約数ペア:

[(1, 73420408), (2, 36710204), (4, 18355102), (8, 9177551), (19, 3864232), (38, 1932116), (76, 966058), (152, 483029), (409, 179512), (818, 89756), (1181, 62168), (1636, 44878), (2362, 31084), (3272, 22439), (4724, 15542), (7771, 9448)]