68978616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{410587}}^1$

素因数の和:410603

約数の個数: 32

約数和(自身を含む): 197082240

約数和(自身を除く): 128103624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 410587, 821174, 1231761, 1642348, 2463522, 2874109, 3284696, 4927044, 5748218, 8622327, 9854088, 11496436, 17244654, 22992872, 34489308, 68978616]

約数ペア:

[(1, 68978616), (2, 34489308), (3, 22992872), (4, 17244654), (6, 11496436), (7, 9854088), (8, 8622327), (12, 5748218), (14, 4927044), (21, 3284696), (24, 2874109), (28, 2463522), (42, 1642348), (56, 1231761), (84, 821174), (168, 410587)]