66615808

素因数分解:

$2^9\times 7^1\times {\mathrm{18587}}^1$

素因数の和:18612

約数の個数: 40

約数和(自身を含む): 152124192

約数和(自身を除く): 85508384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 18587, 37174, 74348, 130109, 148696, 260218, 297392, 520436, 594784, 1040872, 1189568, 2081744, 2379136, 4163488, 4758272, 8326976, 9516544, 16653952, 33307904, 66615808]

約数ペア:

[(1, 66615808), (2, 33307904), (4, 16653952), (7, 9516544), (8, 8326976), (14, 4758272), (16, 4163488), (28, 2379136), (32, 2081744), (56, 1189568), (64, 1040872), (112, 594784), (128, 520436), (224, 297392), (256, 260218), (448, 148696), (512, 130109), (896, 74348), (1792, 37174), (3584, 18587)]