78220728

素因数分解:

$2^3\times 3^5\times {\mathrm{40237}}^1$

素因数の和:40258

約数の個数: 48

約数和(自身を含む): 219699480

約数和(自身を除く): 141478752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 40237, 80474, 120711, 160948, 241422, 321896, 362133, 482844, 724266, 965688, 1086399, 1448532, 2172798, 2897064, 3259197, 4345596, 6518394, 8691192, 9777591, 13036788, 19555182, 26073576, 39110364, 78220728]

約数ペア:

[(1, 78220728), (2, 39110364), (3, 26073576), (4, 19555182), (6, 13036788), (8, 9777591), (9, 8691192), (12, 6518394), (18, 4345596), (24, 3259197), (27, 2897064), (36, 2172798), (54, 1448532), (72, 1086399), (81, 965688), (108, 724266), (162, 482844), (216, 362133), (243, 321896), (324, 241422), (486, 160948), (648, 120711), (972, 80474), (1944, 40237)]