68004512

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 138107592

約数和(自身を除く): 70103080

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 106, 202, 212, 397, 404, 424, 794, 808, 848, 1588, 1616, 1696, 3176, 3232, 5353, 6352, 10706, 12704, 21041, 21412, 40097, 42082, 42824, 80194, 84164, 85648, 160388, 168328, 171296, 320776, 336656, 641552, 673312, 1283104, 2125141, 4250282, 8500564, 17001128, 34002256, 68004512]

約数ペア:

[(1, 68004512), (2, 34002256), (4, 17001128), (8, 8500564), (16, 4250282), (32, 2125141), (53, 1283104), (101, 673312), (106, 641552), (202, 336656), (212, 320776), (397, 171296), (404, 168328), (424, 160388), (794, 85648), (808, 84164), (848, 80194), (1588, 42824), (1616, 42082), (1696, 40097), (3176, 21412), (3232, 21041), (5353, 12704), (6352, 10706)]