77996828

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4411

約数の個数: 48

約数和(自身を含む): 171460800

約数和(自身を除く): 93463972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4373, 4459, 8746, 8918, 17492, 17836, 30611, 56849, 61222, 113698, 122444, 214277, 227396, 397943, 428554, 795886, 857108, 1499939, 1591772, 2785601, 2999878, 5571202, 5999756, 11142404, 19499207, 38998414, 77996828]

約数ペア:

[(1, 77996828), (2, 38998414), (4, 19499207), (7, 11142404), (13, 5999756), (14, 5571202), (26, 2999878), (28, 2785601), (49, 1591772), (52, 1499939), (91, 857108), (98, 795886), (182, 428554), (196, 397943), (343, 227396), (364, 214277), (637, 122444), (686, 113698), (1274, 61222), (1372, 56849), (2548, 30611), (4373, 17836), (4459, 17492), (8746, 8918)]