154791952

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8803}}^1$

素因数の和:8975

約数の個数: 40

約数和(自身を含む): 344975936

約数和(自身を除く): 190183984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 8803, 17584, 17606, 35212, 61621, 70424, 123242, 140848, 246484, 492968, 985936, 1382071, 2764142, 5528284, 9674497, 11056568, 19348994, 22113136, 38697988, 77395976, 154791952]

約数ペア:

[(1, 154791952), (2, 77395976), (4, 38697988), (7, 22113136), (8, 19348994), (14, 11056568), (16, 9674497), (28, 5528284), (56, 2764142), (112, 1382071), (157, 985936), (314, 492968), (628, 246484), (1099, 140848), (1256, 123242), (2198, 70424), (2512, 61621), (4396, 35212), (8792, 17606), (8803, 17584)]