158013908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 305270784

約数和(自身を除く): 147256876

約数列:

[1, 2, 4, 13, 26, 52, 71, 127, 142, 254, 284, 337, 508, 674, 923, 1348, 1651, 1846, 3302, 3692, 4381, 6604, 8762, 9017, 17524, 18034, 23927, 36068, 42799, 47854, 85598, 95708, 117221, 171196, 234442, 311051, 468884, 556387, 622102, 1112774, 1244204, 2225548, 3038729, 6077458, 12154916, 39503477, 79006954, 158013908]

約数ペア:

[(1, 158013908), (2, 79006954), (4, 39503477), (13, 12154916), (26, 6077458), (52, 3038729), (71, 2225548), (127, 1244204), (142, 1112774), (254, 622102), (284, 556387), (337, 468884), (508, 311051), (674, 234442), (923, 171196), (1348, 117221), (1651, 95708), (1846, 85598), (3302, 47854), (3692, 42799), (4381, 36068), (6604, 23927), (8762, 18034), (9017, 17524)]