79936388

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 85174012

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 179, 287, 358, 389, 574, 716, 778, 1148, 1253, 1556, 2506, 2723, 5012, 5446, 7339, 10892, 14678, 15949, 29356, 31898, 51373, 63796, 69631, 102746, 111643, 139262, 205492, 223286, 278524, 446572, 487417, 974834, 1949668, 2854871, 5709742, 11419484, 19984097, 39968194, 79936388]

約数ペア:

[(1, 79936388), (2, 39968194), (4, 19984097), (7, 11419484), (14, 5709742), (28, 2854871), (41, 1949668), (82, 974834), (164, 487417), (179, 446572), (287, 278524), (358, 223286), (389, 205492), (574, 139262), (716, 111643), (778, 102746), (1148, 69631), (1253, 63796), (1556, 51373), (2506, 31898), (2723, 29356), (5012, 15949), (5446, 14678), (7339, 10892)]