16161756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 40887168

約数和(自身を除く): 24725412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 491, 633, 844, 982, 1266, 1473, 1964, 2532, 2743, 2946, 5486, 5892, 6383, 8229, 10972, 12766, 16458, 19149, 25532, 32916, 38298, 76596, 103601, 207202, 310803, 414404, 621606, 1243212, 1346813, 2693626, 4040439, 5387252, 8080878, 16161756]

約数ペア:

[(1, 16161756), (2, 8080878), (3, 5387252), (4, 4040439), (6, 2693626), (12, 1346813), (13, 1243212), (26, 621606), (39, 414404), (52, 310803), (78, 207202), (156, 103601), (211, 76596), (422, 38298), (491, 32916), (633, 25532), (844, 19149), (982, 16458), (1266, 12766), (1473, 10972), (1964, 8229), (2532, 6383), (2743, 5892), (2946, 5486)]