128526188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3902

約数の個数: 48

約数和(自身を含む): 276079104

約数和(自身を除く): 147552916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 3803, 4828, 7606, 8449, 15212, 16898, 26621, 33796, 53242, 64651, 106484, 129302, 258604, 270013, 452557, 540026, 905114, 1080052, 1810228, 1890091, 3780182, 4590221, 7560364, 9180442, 18360884, 32131547, 64263094, 128526188]

約数ペア:

[(1, 128526188), (2, 64263094), (4, 32131547), (7, 18360884), (14, 9180442), (17, 7560364), (28, 4590221), (34, 3780182), (68, 1890091), (71, 1810228), (119, 1080052), (142, 905114), (238, 540026), (284, 452557), (476, 270013), (497, 258604), (994, 129302), (1207, 106484), (1988, 64651), (2414, 53242), (3803, 33796), (4828, 26621), (7606, 16898), (8449, 15212)]