78138072

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17791}}^1$

素因数の和:17864

約数の個数: 48

約数和(自身を含む): 215105280

約数和(自身を除く): 136967208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 17791, 35582, 53373, 71164, 106746, 142328, 160119, 213492, 320238, 426984, 640476, 1085251, 1280952, 2170502, 3255753, 4341004, 6511506, 8682008, 9767259, 13023012, 19534518, 26046024, 39069036, 78138072]

約数ペア:

[(1, 78138072), (2, 39069036), (3, 26046024), (4, 19534518), (6, 13023012), (8, 9767259), (9, 8682008), (12, 6511506), (18, 4341004), (24, 3255753), (36, 2170502), (61, 1280952), (72, 1085251), (122, 640476), (183, 426984), (244, 320238), (366, 213492), (488, 160119), (549, 142328), (732, 106746), (1098, 71164), (1464, 53373), (2196, 35582), (4392, 17791)]