131345214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 240243906

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 182, 209, 231, 247, 266, 273, 286, 399, 418, 429, 462, 494, 546, 627, 741, 798, 858, 1001, 1151, 1254, 1463, 1482, 1729, 2002, 2302, 2717, 2926, 3003, 3453, 3458, 4389, 5187, 5434, 6006, 6906, 8057, 8151, 8778, 10374, 12661, 14963, 16114, 16302, 19019, 21869, 24171, 25322, 29926, 37983, 38038, 43738, 44889, 48342, 57057, 65607, 75966, 88627, 89778, 104741, 114114, 131214, 153083, 164593, 177254, 209482, 240559, 265881, 284297, 306166, 314223, 329186, 459249, 481118, 493779, 531762, 568594, 628446, 721677, 852891, 918498, 987558, 1152151, 1443354, 1683913, 1705782, 1990079, 2304302, 3127267, 3367826, 3456453, 3980158, 5051739, 5970237, 6254534, 6912906, 9381801, 10103478, 11940474, 18763602, 21890869, 43781738, 65672607, 131345214]

約数ペア:

[(1, 131345214), (2, 65672607), (3, 43781738), (6, 21890869), (7, 18763602), (11, 11940474), (13, 10103478), (14, 9381801), (19, 6912906), (21, 6254534), (22, 5970237), (26, 5051739), (33, 3980158), (38, 3456453), (39, 3367826), (42, 3127267), (57, 2304302), (66, 1990079), (77, 1705782), (78, 1683913), (91, 1443354), (114, 1152151), (133, 987558), (143, 918498), (154, 852891), (182, 721677), (209, 628446), (231, 568594), (247, 531762), (266, 493779), (273, 481118), (286, 459249), (399, 329186), (418, 314223), (429, 306166), (462, 284297), (494, 265881), (546, 240559), (627, 209482), (741, 177254), (798, 164593), (858, 153083), (1001, 131214), (1151, 114114), (1254, 104741), (1463, 89778), (1482, 88627), (1729, 75966), (2002, 65607), (2302, 57057), (2717, 48342), (2926, 44889), (3003, 43738), (3453, 38038), (3458, 37983), (4389, 29926), (5187, 25322), (5434, 24171), (6006, 21869), (6906, 19019), (8057, 16302), (8151, 16114), (8778, 14963), (10374, 12661)]