81745924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36559}}^1$

素因数の和:36619

約数の個数: 24

約数和(自身を含む): 157646720

約数和(自身を除く): 75900796

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 36559, 73118, 146236, 475267, 950534, 1572037, 1901068, 3144074, 6288148, 20436481, 40872962, 81745924]

約数ペア:

[(1, 81745924), (2, 40872962), (4, 20436481), (13, 6288148), (26, 3144074), (43, 1901068), (52, 1572037), (86, 950534), (172, 475267), (559, 146236), (1118, 73118), (2236, 36559)]