129202444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 266112000

約数和(自身を除く): 136909556

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 301, 449, 478, 602, 898, 956, 1204, 1673, 1796, 3143, 3346, 6286, 6692, 10277, 12572, 19307, 20554, 38614, 41108, 71939, 77228, 107311, 135149, 143878, 214622, 270298, 287756, 429244, 540596, 751177, 1502354, 3004708, 4614373, 9228746, 18457492, 32300611, 64601222, 129202444]

約数ペア:

[(1, 129202444), (2, 64601222), (4, 32300611), (7, 18457492), (14, 9228746), (28, 4614373), (43, 3004708), (86, 1502354), (172, 751177), (239, 540596), (301, 429244), (449, 287756), (478, 270298), (602, 214622), (898, 143878), (956, 135149), (1204, 107311), (1673, 77228), (1796, 71939), (3143, 41108), (3346, 38614), (6286, 20554), (6692, 19307), (10277, 12572)]