163978724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 354512256

約数和(自身を除く): 190533532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 662, 1324, 1361, 2317, 2722, 4303, 4634, 5444, 8606, 9268, 9527, 17212, 17693, 19054, 30121, 35386, 38108, 60242, 70772, 120484, 123851, 247702, 450491, 495404, 900982, 1801964, 3153437, 5856383, 6306874, 11712766, 12613748, 23425532, 40994681, 81989362, 163978724]

約数ペア:

[(1, 163978724), (2, 81989362), (4, 40994681), (7, 23425532), (13, 12613748), (14, 11712766), (26, 6306874), (28, 5856383), (52, 3153437), (91, 1801964), (182, 900982), (331, 495404), (364, 450491), (662, 247702), (1324, 123851), (1361, 120484), (2317, 70772), (2722, 60242), (4303, 38108), (4634, 35386), (5444, 30121), (8606, 19054), (9268, 17693), (9527, 17212)]