51869188

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 106444800

約数和(自身を除く): 54575612

約数列:

[1, 2, 4, 7, 14, 28, 79, 131, 158, 179, 262, 316, 358, 524, 553, 716, 917, 1106, 1253, 1834, 2212, 2506, 3668, 5012, 10349, 14141, 20698, 23449, 28282, 41396, 46898, 56564, 72443, 93796, 98987, 144886, 164143, 197974, 289772, 328286, 395948, 656572, 1852471, 3704942, 7409884, 12967297, 25934594, 51869188]

約数ペア:

[(1, 51869188), (2, 25934594), (4, 12967297), (7, 7409884), (14, 3704942), (28, 1852471), (79, 656572), (131, 395948), (158, 328286), (179, 289772), (262, 197974), (316, 164143), (358, 144886), (524, 98987), (553, 93796), (716, 72443), (917, 56564), (1106, 46898), (1253, 41396), (1834, 28282), (2212, 23449), (2506, 20698), (3668, 14141), (5012, 10349)]