68609744

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6883}}^1$

素因数の和:6987

約数の個数: 40

約数和(自身を含む): 153650880

約数和(自身を除く): 85041136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 6883, 9968, 13766, 27532, 48181, 55064, 96362, 110128, 192724, 385448, 612587, 770896, 1225174, 2450348, 4288109, 4900696, 8576218, 9801392, 17152436, 34304872, 68609744]

約数ペア:

[(1, 68609744), (2, 34304872), (4, 17152436), (7, 9801392), (8, 8576218), (14, 4900696), (16, 4288109), (28, 2450348), (56, 1225174), (89, 770896), (112, 612587), (178, 385448), (356, 192724), (623, 110128), (712, 96362), (1246, 55064), (1424, 48181), (2492, 27532), (4984, 13766), (6883, 9968)]