121908888

素因数分解:

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

素因数の和:886

約数の個数: 80

約数和(自身を含む): 343035000

約数和(自身を除く): 221126112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 419, 449, 648, 838, 898, 1257, 1347, 1676, 1796, 2514, 2694, 3352, 3592, 3771, 4041, 5028, 5388, 7542, 8082, 10056, 10776, 11313, 12123, 15084, 16164, 22626, 24246, 30168, 32328, 33939, 36369, 45252, 48492, 67878, 72738, 90504, 96984, 135756, 145476, 188131, 271512, 290952, 376262, 564393, 752524, 1128786, 1505048, 1693179, 2257572, 3386358, 4515144, 5079537, 6772716, 10159074, 13545432, 15238611, 20318148, 30477222, 40636296, 60954444, 121908888]

約数ペア:

[(1, 121908888), (2, 60954444), (3, 40636296), (4, 30477222), (6, 20318148), (8, 15238611), (9, 13545432), (12, 10159074), (18, 6772716), (24, 5079537), (27, 4515144), (36, 3386358), (54, 2257572), (72, 1693179), (81, 1505048), (108, 1128786), (162, 752524), (216, 564393), (324, 376262), (419, 290952), (449, 271512), (648, 188131), (838, 145476), (898, 135756), (1257, 96984), (1347, 90504), (1676, 72738), (1796, 67878), (2514, 48492), (2694, 45252), (3352, 36369), (3592, 33939), (3771, 32328), (4041, 30168), (5028, 24246), (5388, 22626), (7542, 16164), (8082, 15084), (10056, 12123), (10776, 11313)]