89479952

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 176328000

約数和(自身を除く): 86848048

約数列:

[1, 2, 4, 8, 16, 157, 179, 199, 314, 358, 398, 628, 716, 796, 1256, 1432, 1592, 2512, 2864, 3184, 28103, 31243, 35621, 56206, 62486, 71242, 112412, 124972, 142484, 224824, 249944, 284968, 449648, 499888, 569936, 5592497, 11184994, 22369988, 44739976, 89479952]

約数ペア:

[(1, 89479952), (2, 44739976), (4, 22369988), (8, 11184994), (16, 5592497), (157, 569936), (179, 499888), (199, 449648), (314, 284968), (358, 249944), (398, 224824), (628, 142484), (716, 124972), (796, 112412), (1256, 71242), (1432, 62486), (1592, 56206), (2512, 35621), (2864, 31243), (3184, 28103)]