78973244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 167516160

約数和(自身を除く): 88542916

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 2459, 4588, 4918, 8029, 9836, 16058, 17213, 32116, 34426, 68852, 76229, 90983, 152458, 181966, 304916, 363932, 533603, 636881, 1067206, 1273762, 2134412, 2547524, 2820473, 5640946, 11281892, 19743311, 39486622, 78973244]

約数ペア:

[(1, 78973244), (2, 39486622), (4, 19743311), (7, 11281892), (14, 5640946), (28, 2820473), (31, 2547524), (37, 2134412), (62, 1273762), (74, 1067206), (124, 636881), (148, 533603), (217, 363932), (259, 304916), (434, 181966), (518, 152458), (868, 90983), (1036, 76229), (1147, 68852), (2294, 34426), (2459, 32116), (4588, 17213), (4918, 16058), (8029, 9836)]