149968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 361088

約数和(自身を除く): 211120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 103, 104, 112, 182, 206, 208, 364, 412, 721, 728, 824, 1339, 1442, 1456, 1648, 2678, 2884, 5356, 5768, 9373, 10712, 11536, 18746, 21424, 37492, 74984, 149968]

約数ペア:

[(1, 149968), (2, 74984), (4, 37492), (7, 21424), (8, 18746), (13, 11536), (14, 10712), (16, 9373), (26, 5768), (28, 5356), (52, 2884), (56, 2678), (91, 1648), (103, 1456), (104, 1442), (112, 1339), (182, 824), (206, 728), (208, 721), (364, 412)]