81928846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 131788800

約数和(自身を除く): 49859954

約数列:

[1, 2, 31, 43, 62, 79, 86, 158, 389, 778, 1333, 2449, 2666, 3397, 4898, 6794, 12059, 16727, 24118, 30731, 33454, 61462, 105307, 210614, 518537, 952661, 1037074, 1321433, 1905322, 2642866, 40964423, 81928846]

約数ペア:

[(1, 81928846), (2, 40964423), (31, 2642866), (43, 1905322), (62, 1321433), (79, 1037074), (86, 952661), (158, 518537), (389, 210614), (778, 105307), (1333, 61462), (2449, 33454), (2666, 30731), (3397, 24118), (4898, 16727), (6794, 12059)]