23123128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 30064712

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 214, 227, 238, 428, 454, 476, 749, 856, 908, 952, 1498, 1589, 1816, 1819, 2996, 3178, 3638, 3859, 5992, 6356, 7276, 7718, 12712, 12733, 14552, 15436, 24289, 25466, 27013, 30872, 48578, 50932, 54026, 97156, 101864, 108052, 170023, 194312, 216104, 340046, 412913, 680092, 825826, 1360184, 1651652, 2890391, 3303304, 5780782, 11561564, 23123128]

約数ペア:

[(1, 23123128), (2, 11561564), (4, 5780782), (7, 3303304), (8, 2890391), (14, 1651652), (17, 1360184), (28, 825826), (34, 680092), (56, 412913), (68, 340046), (107, 216104), (119, 194312), (136, 170023), (214, 108052), (227, 101864), (238, 97156), (428, 54026), (454, 50932), (476, 48578), (749, 30872), (856, 27013), (908, 25466), (952, 24289), (1498, 15436), (1589, 14552), (1816, 12733), (1819, 12712), (2996, 7718), (3178, 7276), (3638, 6356), (3859, 5992)]