177856084

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 379209600

約数和(自身を除く): 201353516

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 49, 86, 94, 98, 172, 188, 196, 301, 329, 449, 602, 658, 898, 1204, 1316, 1796, 2021, 2107, 2303, 3143, 4042, 4214, 4606, 6286, 8084, 8428, 9212, 12572, 14147, 19307, 21103, 22001, 28294, 38614, 42206, 44002, 56588, 77228, 84412, 88004, 99029, 135149, 147721, 198058, 270298, 295442, 396116, 540596, 590884, 907429, 946043, 1034047, 1814858, 1892086, 2068094, 3629716, 3784172, 4136188, 6352003, 12704006, 25408012, 44464021, 88928042, 177856084]

約数ペア:

[(1, 177856084), (2, 88928042), (4, 44464021), (7, 25408012), (14, 12704006), (28, 6352003), (43, 4136188), (47, 3784172), (49, 3629716), (86, 2068094), (94, 1892086), (98, 1814858), (172, 1034047), (188, 946043), (196, 907429), (301, 590884), (329, 540596), (449, 396116), (602, 295442), (658, 270298), (898, 198058), (1204, 147721), (1316, 135149), (1796, 99029), (2021, 88004), (2107, 84412), (2303, 77228), (3143, 56588), (4042, 44002), (4214, 42206), (4606, 38614), (6286, 28294), (8084, 22001), (8428, 21103), (9212, 19307), (12572, 14147)]