77772604

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 172540368

約数和(自身を除く): 94767764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 182, 196, 233, 262, 364, 466, 524, 637, 917, 932, 1274, 1631, 1703, 1834, 2548, 3029, 3262, 3406, 3668, 6058, 6419, 6524, 6812, 11417, 11921, 12116, 12838, 21203, 22834, 23842, 25676, 30523, 42406, 45668, 47684, 61046, 83447, 84812, 122092, 148421, 166894, 213661, 296842, 333788, 396799, 427322, 593684, 793598, 854644, 1495627, 1587196, 2777593, 2991254, 5555186, 5982508, 11110372, 19443151, 38886302, 77772604]

約数ペア:

[(1, 77772604), (2, 38886302), (4, 19443151), (7, 11110372), (13, 5982508), (14, 5555186), (26, 2991254), (28, 2777593), (49, 1587196), (52, 1495627), (91, 854644), (98, 793598), (131, 593684), (182, 427322), (196, 396799), (233, 333788), (262, 296842), (364, 213661), (466, 166894), (524, 148421), (637, 122092), (917, 84812), (932, 83447), (1274, 61046), (1631, 47684), (1703, 45668), (1834, 42406), (2548, 30523), (3029, 25676), (3262, 23842), (3406, 22834), (3668, 21203), (6058, 12838), (6419, 12116), (6524, 11921), (6812, 11417)]