153664

素因数分解:

$2^6\times 7^4$

素因数の和:40

約数の個数: 35

約数和(自身を含む): 355727

約数和(自身を除く): 202063

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2401, 2744, 3136, 4802, 5488, 9604, 10976, 19208, 21952, 38416, 76832, 153664]

約数ペア:

[(1, 153664), (2, 76832), (4, 38416), (7, 21952), (8, 19208), (14, 10976), (16, 9604), (28, 5488), (32, 4802), (49, 3136), (56, 2744), (64, 2401), (98, 1568), (112, 1372), (196, 784), (224, 686), (343, 448)]