42090464

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 92324232

約数和(自身を除く): 50233768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 181, 208, 338, 344, 362, 416, 559, 676, 688, 724, 1118, 1352, 1376, 1448, 2236, 2353, 2704, 2896, 4472, 4706, 5408, 5792, 7267, 7783, 8944, 9412, 14534, 15566, 17888, 18824, 29068, 30589, 31132, 37648, 58136, 61178, 62264, 75296, 101179, 116272, 122356, 124528, 202358, 232544, 244712, 249056, 404716, 489424, 809432, 978848, 1315327, 1618864, 2630654, 3237728, 5261308, 10522616, 21045232, 42090464]

約数ペア:

[(1, 42090464), (2, 21045232), (4, 10522616), (8, 5261308), (13, 3237728), (16, 2630654), (26, 1618864), (32, 1315327), (43, 978848), (52, 809432), (86, 489424), (104, 404716), (169, 249056), (172, 244712), (181, 232544), (208, 202358), (338, 124528), (344, 122356), (362, 116272), (416, 101179), (559, 75296), (676, 62264), (688, 61178), (724, 58136), (1118, 37648), (1352, 31132), (1376, 30589), (1448, 29068), (2236, 18824), (2353, 17888), (2704, 15566), (2896, 14534), (4472, 9412), (4706, 8944), (5408, 7783), (5792, 7267)]