157987340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16843}}^1$

素因数の和:16926

約数の個数: 48

約数和(自身を含む): 384851712

約数和(自身を除く): 226864372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 16843, 33686, 67372, 84215, 117901, 168430, 235802, 336860, 471604, 589505, 1128481, 1179010, 2256962, 2358020, 4513924, 5642405, 7899367, 11284810, 15798734, 22569620, 31597468, 39496835, 78993670, 157987340]

約数ペア:

[(1, 157987340), (2, 78993670), (4, 39496835), (5, 31597468), (7, 22569620), (10, 15798734), (14, 11284810), (20, 7899367), (28, 5642405), (35, 4513924), (67, 2358020), (70, 2256962), (134, 1179010), (140, 1128481), (268, 589505), (335, 471604), (469, 336860), (670, 235802), (938, 168430), (1340, 117901), (1876, 84215), (2345, 67372), (4690, 33686), (9380, 16843)]