70904718

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 157528800

約数和(自身を除く): 86624082

約数列:

[1, 2, 3, 6, 9, 18, 71, 109, 142, 213, 218, 327, 426, 509, 639, 654, 981, 1018, 1278, 1527, 1962, 3054, 4581, 7739, 9162, 15478, 23217, 36139, 46434, 55481, 69651, 72278, 108417, 110962, 139302, 166443, 216834, 325251, 332886, 499329, 650502, 998658, 3939151, 7878302, 11817453, 23634906, 35452359, 70904718]

約数ペア:

[(1, 70904718), (2, 35452359), (3, 23634906), (6, 11817453), (9, 7878302), (18, 3939151), (71, 998658), (109, 650502), (142, 499329), (213, 332886), (218, 325251), (327, 216834), (426, 166443), (509, 139302), (639, 110962), (654, 108417), (981, 72278), (1018, 69651), (1278, 55481), (1527, 46434), (1962, 36139), (3054, 23217), (4581, 15478), (7739, 9162)]