72681004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86939}}^1$

素因数の和:86973

約数の個数: 24

約数和(自身を含む): 146059200

約数和(自身を除く): 73378196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86939, 173878, 347756, 956329, 1651841, 1912658, 3303682, 3825316, 6607364, 18170251, 36340502, 72681004]

約数ペア:

[(1, 72681004), (2, 36340502), (4, 18170251), (11, 6607364), (19, 3825316), (22, 3303682), (38, 1912658), (44, 1651841), (76, 956329), (209, 347756), (418, 173878), (836, 86939)]