61187828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 128560320

約数和(自身を除く): 67372492

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 3643, 4199, 7286, 8398, 14572, 16796, 47359, 61931, 69217, 94718, 123862, 138434, 189436, 247724, 276868, 805103, 899821, 1176689, 1610206, 1799642, 2353378, 3220412, 3599284, 4706756, 15296957, 30593914, 61187828]

約数ペア:

[(1, 61187828), (2, 30593914), (4, 15296957), (13, 4706756), (17, 3599284), (19, 3220412), (26, 2353378), (34, 1799642), (38, 1610206), (52, 1176689), (68, 899821), (76, 805103), (221, 276868), (247, 247724), (323, 189436), (442, 138434), (494, 123862), (646, 94718), (884, 69217), (988, 61931), (1292, 47359), (3643, 16796), (4199, 14572), (7286, 8398)]