61943478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 139138560

約数和(自身を除く): 77195082

約数列:

[1, 2, 3, 6, 17, 29, 34, 43, 51, 58, 86, 87, 102, 129, 174, 258, 487, 493, 731, 974, 986, 1247, 1461, 1462, 1479, 2193, 2494, 2922, 2958, 3741, 4386, 7482, 8279, 14123, 16558, 20941, 21199, 24837, 28246, 41882, 42369, 42398, 49674, 62823, 63597, 84738, 125646, 127194, 240091, 355997, 480182, 607289, 711994, 720273, 1067991, 1214578, 1440546, 1821867, 2135982, 3643734, 10323913, 20647826, 30971739, 61943478]

約数ペア:

[(1, 61943478), (2, 30971739), (3, 20647826), (6, 10323913), (17, 3643734), (29, 2135982), (34, 1821867), (43, 1440546), (51, 1214578), (58, 1067991), (86, 720273), (87, 711994), (102, 607289), (129, 480182), (174, 355997), (258, 240091), (487, 127194), (493, 125646), (731, 84738), (974, 63597), (986, 62823), (1247, 49674), (1461, 42398), (1462, 42369), (1479, 41882), (2193, 28246), (2494, 24837), (2922, 21199), (2958, 20941), (3741, 16558), (4386, 14123), (7482, 8279)]