1621125864

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{161983}}^1$

素因数の和:162134

約数の個数: 48

約数和(自身を含む): 4422163200

約数和(自身を除く): 2801037336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 161983, 323966, 485949, 647932, 971898, 1295864, 1457847, 1943796, 2915694, 3887592, 5831388, 11662776, 22515637, 45031274, 67546911, 90062548, 135093822, 180125096, 202640733, 270187644, 405281466, 540375288, 810562932, 1621125864]

約数ペア:

[(1, 1621125864), (2, 810562932), (3, 540375288), (4, 405281466), (6, 270187644), (8, 202640733), (9, 180125096), (12, 135093822), (18, 90062548), (24, 67546911), (36, 45031274), (72, 22515637), (139, 11662776), (278, 5831388), (417, 3887592), (556, 2915694), (834, 1943796), (1112, 1457847), (1251, 1295864), (1668, 971898), (2502, 647932), (3336, 485949), (5004, 323966), (10008, 161983)]