140435316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{431}}^2$

素因数の和:882

約数の個数: 72

約数和(自身を含む): 417072320

約数和(自身を除く): 276637004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 431, 756, 862, 1293, 1724, 2586, 3017, 3879, 5172, 6034, 7758, 9051, 11637, 12068, 15516, 18102, 23274, 27153, 36204, 46548, 54306, 81459, 108612, 162918, 185761, 325836, 371522, 557283, 743044, 1114566, 1300327, 1671849, 2229132, 2600654, 3343698, 3900981, 5015547, 5201308, 6687396, 7801962, 10031094, 11702943, 15603924, 20062188, 23405886, 35108829, 46811772, 70217658, 140435316]

約数ペア:

[(1, 140435316), (2, 70217658), (3, 46811772), (4, 35108829), (6, 23405886), (7, 20062188), (9, 15603924), (12, 11702943), (14, 10031094), (18, 7801962), (21, 6687396), (27, 5201308), (28, 5015547), (36, 3900981), (42, 3343698), (54, 2600654), (63, 2229132), (84, 1671849), (108, 1300327), (126, 1114566), (189, 743044), (252, 557283), (378, 371522), (431, 325836), (756, 185761), (862, 162918), (1293, 108612), (1724, 81459), (2586, 54306), (3017, 46548), (3879, 36204), (5172, 27153), (6034, 23274), (7758, 18102), (9051, 15516), (11637, 12068)]