31049096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 34813624

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 53, 86, 104, 106, 131, 172, 212, 262, 344, 424, 524, 559, 689, 1048, 1118, 1378, 1703, 2236, 2279, 2756, 3406, 4472, 4558, 5512, 5633, 6812, 6943, 9116, 11266, 13624, 13886, 18232, 22532, 27772, 29627, 45064, 55544, 59254, 73229, 90259, 118508, 146458, 180518, 237016, 292916, 298549, 361036, 585832, 597098, 722072, 1194196, 2388392, 3881137, 7762274, 15524548, 31049096]

約数ペア:

[(1, 31049096), (2, 15524548), (4, 7762274), (8, 3881137), (13, 2388392), (26, 1194196), (43, 722072), (52, 597098), (53, 585832), (86, 361036), (104, 298549), (106, 292916), (131, 237016), (172, 180518), (212, 146458), (262, 118508), (344, 90259), (424, 73229), (524, 59254), (559, 55544), (689, 45064), (1048, 29627), (1118, 27772), (1378, 22532), (1703, 18232), (2236, 13886), (2279, 13624), (2756, 11266), (3406, 9116), (4472, 6943), (4558, 6812), (5512, 5633)]