81887958

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 186600960

約数和(自身を除く): 104713002

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 414, 417, 834, 1251, 1423, 2502, 2846, 3197, 4269, 6394, 8538, 9591, 12807, 19182, 25614, 28773, 32729, 57546, 65458, 98187, 196374, 197797, 294561, 395594, 589122, 593391, 1186782, 1780173, 3560346, 4549331, 9098662, 13647993, 27295986, 40943979, 81887958]

約数ペア:

[(1, 81887958), (2, 40943979), (3, 27295986), (6, 13647993), (9, 9098662), (18, 4549331), (23, 3560346), (46, 1780173), (69, 1186782), (138, 593391), (139, 589122), (207, 395594), (278, 294561), (414, 197797), (417, 196374), (834, 98187), (1251, 65458), (1423, 57546), (2502, 32729), (2846, 28773), (3197, 25614), (4269, 19182), (6394, 12807), (8538, 9591)]