78086372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12619}}^1$

素因数の和:12660

約数の個数: 48

約数和(自身を含む): 178093440

約数和(自身を除く): 100007068

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 12619, 25238, 50476, 88333, 164047, 176666, 214523, 328094, 353332, 429046, 656188, 858092, 1148329, 1501661, 2296658, 2788799, 3003322, 4593316, 5577598, 6006644, 11155196, 19521593, 39043186, 78086372]

約数ペア:

[(1, 78086372), (2, 39043186), (4, 19521593), (7, 11155196), (13, 6006644), (14, 5577598), (17, 4593316), (26, 3003322), (28, 2788799), (34, 2296658), (52, 1501661), (68, 1148329), (91, 858092), (119, 656188), (182, 429046), (221, 353332), (238, 328094), (364, 214523), (442, 176666), (476, 164047), (884, 88333), (1547, 50476), (3094, 25238), (6188, 12619)]