129347764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20944

約数の個数: 48

約数和(自身を含む): 294997248

約数和(自身を除く): 165649484

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 20903, 41806, 83612, 146321, 271739, 292642, 355351, 543478, 585284, 710702, 1086956, 1421404, 1902173, 2487457, 3804346, 4619563, 4974914, 7608692, 9239126, 9949828, 18478252, 32336941, 64673882, 129347764]

約数ペア:

[(1, 129347764), (2, 64673882), (4, 32336941), (7, 18478252), (13, 9949828), (14, 9239126), (17, 7608692), (26, 4974914), (28, 4619563), (34, 3804346), (52, 2487457), (68, 1902173), (91, 1421404), (119, 1086956), (182, 710702), (221, 585284), (238, 543478), (364, 355351), (442, 292642), (476, 271739), (884, 146321), (1547, 83612), (3094, 41806), (6188, 20903)]