81272592

素因数分解:

$2^4\times 3^3\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:885

約数の個数: 80

約数和(自身を含む): 234360000

約数和(自身を除く): 153087408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 419, 432, 449, 838, 898, 1257, 1347, 1676, 1796, 2514, 2694, 3352, 3592, 3771, 4041, 5028, 5388, 6704, 7184, 7542, 8082, 10056, 10776, 11313, 12123, 15084, 16164, 20112, 21552, 22626, 24246, 30168, 32328, 45252, 48492, 60336, 64656, 90504, 96984, 181008, 188131, 193968, 376262, 564393, 752524, 1128786, 1505048, 1693179, 2257572, 3010096, 3386358, 4515144, 5079537, 6772716, 9030288, 10159074, 13545432, 20318148, 27090864, 40636296, 81272592]

約数ペア:

[(1, 81272592), (2, 40636296), (3, 27090864), (4, 20318148), (6, 13545432), (8, 10159074), (9, 9030288), (12, 6772716), (16, 5079537), (18, 4515144), (24, 3386358), (27, 3010096), (36, 2257572), (48, 1693179), (54, 1505048), (72, 1128786), (108, 752524), (144, 564393), (216, 376262), (419, 193968), (432, 188131), (449, 181008), (838, 96984), (898, 90504), (1257, 64656), (1347, 60336), (1676, 48492), (1796, 45252), (2514, 32328), (2694, 30168), (3352, 24246), (3592, 22626), (3771, 21552), (4041, 20112), (5028, 16164), (5388, 15084), (6704, 12123), (7184, 11313), (7542, 10776), (8082, 10056)]