51640356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 128447424

約数和(自身を除く): 76807068

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 652, 978, 1553, 1956, 2771, 3106, 4659, 5542, 6212, 8313, 9318, 11084, 16626, 18636, 26401, 33252, 52802, 79203, 105604, 158406, 253139, 316812, 506278, 759417, 1012556, 1518834, 3037668, 4303363, 8606726, 12910089, 17213452, 25820178, 51640356]

約数ペア:

[(1, 51640356), (2, 25820178), (3, 17213452), (4, 12910089), (6, 8606726), (12, 4303363), (17, 3037668), (34, 1518834), (51, 1012556), (68, 759417), (102, 506278), (163, 316812), (204, 253139), (326, 158406), (489, 105604), (652, 79203), (978, 52802), (1553, 33252), (1956, 26401), (2771, 18636), (3106, 16626), (4659, 11084), (5542, 9318), (6212, 8313)]