90198724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 201393920

約数和(自身を除く): 111195196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 121, 154, 158, 242, 308, 316, 337, 484, 553, 674, 847, 869, 1106, 1348, 1694, 1738, 2212, 2359, 3388, 3476, 3707, 4718, 6083, 7414, 9436, 9559, 12166, 14828, 19118, 24332, 25949, 26623, 38236, 40777, 51898, 53246, 66913, 81554, 103796, 106492, 133826, 163108, 186361, 267652, 285439, 292853, 372722, 570878, 585706, 745444, 1141756, 1171412, 2049971, 3221383, 4099942, 6442766, 8199884, 12885532, 22549681, 45099362, 90198724]

約数ペア:

[(1, 90198724), (2, 45099362), (4, 22549681), (7, 12885532), (11, 8199884), (14, 6442766), (22, 4099942), (28, 3221383), (44, 2049971), (77, 1171412), (79, 1141756), (121, 745444), (154, 585706), (158, 570878), (242, 372722), (308, 292853), (316, 285439), (337, 267652), (484, 186361), (553, 163108), (674, 133826), (847, 106492), (869, 103796), (1106, 81554), (1348, 66913), (1694, 53246), (1738, 51898), (2212, 40777), (2359, 38236), (3388, 26623), (3476, 25949), (3707, 24332), (4718, 19118), (6083, 14828), (7414, 12166), (9436, 9559)]