66788116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 60945644

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 107, 172, 191, 214, 382, 428, 764, 817, 1634, 2033, 3268, 3629, 4066, 4601, 7258, 8132, 8213, 9202, 14516, 16426, 18404, 20437, 32852, 40874, 81748, 87419, 156047, 174838, 312094, 349676, 388303, 624188, 776606, 878791, 1553212, 1757582, 3515164, 16697029, 33394058, 66788116]

約数ペア:

[(1, 66788116), (2, 33394058), (4, 16697029), (19, 3515164), (38, 1757582), (43, 1553212), (76, 878791), (86, 776606), (107, 624188), (172, 388303), (191, 349676), (214, 312094), (382, 174838), (428, 156047), (764, 87419), (817, 81748), (1634, 40874), (2033, 32852), (3268, 20437), (3629, 18404), (4066, 16426), (4601, 14516), (7258, 9202), (8132, 8213)]