157039784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 336061440

約数和(自身を除く): 179021656

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 86, 88, 94, 172, 188, 344, 376, 473, 517, 883, 946, 1034, 1766, 1892, 2021, 2068, 3532, 3784, 4042, 4136, 7064, 8084, 9713, 16168, 19426, 22231, 37969, 38852, 41501, 44462, 75938, 77704, 83002, 88924, 151876, 166004, 177848, 303752, 332008, 417659, 456511, 835318, 913022, 1670636, 1784543, 1826044, 3341272, 3569086, 3652088, 7138172, 14276344, 19629973, 39259946, 78519892, 157039784]

約数ペア:

[(1, 157039784), (2, 78519892), (4, 39259946), (8, 19629973), (11, 14276344), (22, 7138172), (43, 3652088), (44, 3569086), (47, 3341272), (86, 1826044), (88, 1784543), (94, 1670636), (172, 913022), (188, 835318), (344, 456511), (376, 417659), (473, 332008), (517, 303752), (883, 177848), (946, 166004), (1034, 151876), (1766, 88924), (1892, 83002), (2021, 77704), (2068, 75938), (3532, 44462), (3784, 41501), (4042, 38852), (4136, 37969), (7064, 22231), (8084, 19426), (9713, 16168)]