131201604

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 340005120

約数和(自身を除く): 208803516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 223, 236, 277, 354, 446, 531, 554, 669, 708, 831, 892, 1062, 1108, 1338, 1662, 2007, 2124, 2493, 2676, 3324, 4014, 4986, 8028, 9972, 13157, 16343, 26314, 32686, 39471, 49029, 52628, 61771, 65372, 78942, 98058, 118413, 123542, 147087, 157884, 185313, 196116, 236826, 247084, 294174, 370626, 473652, 555939, 588348, 741252, 1111878, 2223756, 3644489, 7288978, 10933467, 14577956, 21866934, 32800401, 43733868, 65600802, 131201604]

約数ペア:

[(1, 131201604), (2, 65600802), (3, 43733868), (4, 32800401), (6, 21866934), (9, 14577956), (12, 10933467), (18, 7288978), (36, 3644489), (59, 2223756), (118, 1111878), (177, 741252), (223, 588348), (236, 555939), (277, 473652), (354, 370626), (446, 294174), (531, 247084), (554, 236826), (669, 196116), (708, 185313), (831, 157884), (892, 147087), (1062, 123542), (1108, 118413), (1338, 98058), (1662, 78942), (2007, 65372), (2124, 61771), (2493, 52628), (2676, 49029), (3324, 39471), (4014, 32686), (4986, 26314), (8028, 16343), (9972, 13157)]