121656416

素因数分解:

$2^5\times 7^2\times {\mathrm{77587}}^1$

素因数の和:77611

約数の個数: 36

約数和(自身を含む): 278618508

約数和(自身を除く): 156962092

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 77587, 155174, 310348, 543109, 620696, 1086218, 1241392, 2172436, 2482784, 3801763, 4344872, 7603526, 8689744, 15207052, 17379488, 30414104, 60828208, 121656416]

約数ペア:

[(1, 121656416), (2, 60828208), (4, 30414104), (7, 17379488), (8, 15207052), (14, 8689744), (16, 7603526), (28, 4344872), (32, 3801763), (49, 2482784), (56, 2172436), (98, 1241392), (112, 1086218), (196, 620696), (224, 543109), (392, 310348), (784, 155174), (1568, 77587)]