155138872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 355518720

約数和(自身を除く): 200379848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 214, 238, 428, 476, 749, 856, 952, 1498, 1523, 1819, 2996, 3046, 3638, 5992, 6092, 7276, 10661, 12184, 12733, 14552, 21322, 25466, 25891, 42644, 50932, 51782, 85288, 101864, 103564, 162961, 181237, 207128, 325922, 362474, 651844, 724948, 1140727, 1303688, 1449896, 2281454, 2770337, 4562908, 5540674, 9125816, 11081348, 19392359, 22162696, 38784718, 77569436, 155138872]

約数ペア:

[(1, 155138872), (2, 77569436), (4, 38784718), (7, 22162696), (8, 19392359), (14, 11081348), (17, 9125816), (28, 5540674), (34, 4562908), (56, 2770337), (68, 2281454), (107, 1449896), (119, 1303688), (136, 1140727), (214, 724948), (238, 651844), (428, 362474), (476, 325922), (749, 207128), (856, 181237), (952, 162961), (1498, 103564), (1523, 101864), (1819, 85288), (2996, 51782), (3046, 50932), (3638, 42644), (5992, 25891), (6092, 25466), (7276, 21322), (10661, 14552), (12184, 12733)]