140317242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 322734720

約数和(自身を除く): 182417478

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 73, 78, 114, 146, 219, 247, 438, 494, 741, 949, 1297, 1387, 1482, 1898, 2594, 2774, 2847, 3891, 4161, 5694, 7782, 8322, 16861, 18031, 24643, 33722, 36062, 49286, 50583, 54093, 73929, 94681, 101166, 108186, 147858, 189362, 284043, 320359, 568086, 640718, 961077, 1230853, 1798939, 1922154, 2461706, 3597878, 3692559, 5396817, 7385118, 10793634, 23386207, 46772414, 70158621, 140317242]

約数ペア:

[(1, 140317242), (2, 70158621), (3, 46772414), (6, 23386207), (13, 10793634), (19, 7385118), (26, 5396817), (38, 3692559), (39, 3597878), (57, 2461706), (73, 1922154), (78, 1798939), (114, 1230853), (146, 961077), (219, 640718), (247, 568086), (438, 320359), (494, 284043), (741, 189362), (949, 147858), (1297, 108186), (1387, 101166), (1482, 94681), (1898, 73929), (2594, 54093), (2774, 50583), (2847, 49286), (3891, 36062), (4161, 33722), (5694, 24643), (7782, 18031), (8322, 16861)]