89984258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 176117760

約数和(自身を除く): 86133502

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 91, 182, 217, 287, 389, 403, 434, 533, 574, 778, 806, 1066, 1271, 2542, 2723, 2821, 3731, 5057, 5446, 5642, 7462, 8897, 10114, 12059, 15949, 16523, 17794, 24118, 31898, 33046, 35399, 70798, 84413, 111643, 115661, 156767, 168826, 207337, 223286, 231322, 313534, 414674, 494419, 988838, 1097369, 1451359, 2194738, 2902718, 3460933, 6427447, 6921866, 12854894, 44992129, 89984258]

約数ペア:

[(1, 89984258), (2, 44992129), (7, 12854894), (13, 6921866), (14, 6427447), (26, 3460933), (31, 2902718), (41, 2194738), (62, 1451359), (82, 1097369), (91, 988838), (182, 494419), (217, 414674), (287, 313534), (389, 231322), (403, 223286), (434, 207337), (533, 168826), (574, 156767), (778, 115661), (806, 111643), (1066, 84413), (1271, 70798), (2542, 35399), (2723, 33046), (2821, 31898), (3731, 24118), (5057, 17794), (5446, 16523), (5642, 15949), (7462, 12059), (8897, 10114)]