138210342

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6781}}^1$

素因数の和:6908

約数の個数: 32

約数和(自身を含む): 286471680

約数和(自身を除く): 148261338

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 3397, 6781, 6794, 10191, 13562, 20343, 20382, 40686, 291583, 535699, 583166, 874749, 1071398, 1607097, 1749498, 3214194, 23035057, 46070114, 69105171, 138210342]

約数ペア:

[(1, 138210342), (2, 69105171), (3, 46070114), (6, 23035057), (43, 3214194), (79, 1749498), (86, 1607097), (129, 1071398), (158, 874749), (237, 583166), (258, 535699), (474, 291583), (3397, 40686), (6781, 20382), (6794, 20343), (10191, 13562)]