81106145904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{537611}}^1$

素因数の和:538078

約数の個数: 80

約数和(自身を含む): 239989996800

約数和(自身を除く): 158883850896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 449, 898, 1347, 1796, 2694, 3143, 3592, 5388, 6286, 7184, 9429, 10776, 12572, 18858, 21552, 25144, 37716, 50288, 75432, 150864, 537611, 1075222, 1612833, 2150444, 3225666, 3763277, 4300888, 6451332, 7526554, 8601776, 11289831, 12902664, 15053108, 22579662, 25805328, 30106216, 45159324, 60212432, 90318648, 180637296, 241387339, 482774678, 724162017, 965549356, 1448324034, 1689711373, 1931098712, 2896648068, 3379422746, 3862197424, 5069134119, 5793296136, 6758845492, 10138268238, 11586592272, 13517690984, 20276536476, 27035381968, 40553072952, 81106145904]

約数ペア:

[(1, 81106145904), (2, 40553072952), (3, 27035381968), (4, 20276536476), (6, 13517690984), (7, 11586592272), (8, 10138268238), (12, 6758845492), (14, 5793296136), (16, 5069134119), (21, 3862197424), (24, 3379422746), (28, 2896648068), (42, 1931098712), (48, 1689711373), (56, 1448324034), (84, 965549356), (112, 724162017), (168, 482774678), (336, 241387339), (449, 180637296), (898, 90318648), (1347, 60212432), (1796, 45159324), (2694, 30106216), (3143, 25805328), (3592, 22579662), (5388, 15053108), (6286, 12902664), (7184, 11289831), (9429, 8601776), (10776, 7526554), (12572, 6451332), (18858, 4300888), (21552, 3763277), (25144, 3225666), (37716, 2150444), (50288, 1612833), (75432, 1075222), (150864, 537611)]