9090848

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:118

約数の個数: 54

約数和(自身を含む): 19864467

約数和(自身を除く): 10773619

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 328, 338, 416, 533, 656, 676, 1066, 1312, 1352, 1681, 2132, 2704, 3362, 4264, 5408, 6724, 6929, 8528, 13448, 13858, 17056, 21853, 26896, 27716, 43706, 53792, 55432, 87412, 110864, 174824, 221728, 284089, 349648, 568178, 699296, 1136356, 2272712, 4545424, 9090848]

約数ペア:

[(1, 9090848), (2, 4545424), (4, 2272712), (8, 1136356), (13, 699296), (16, 568178), (26, 349648), (32, 284089), (41, 221728), (52, 174824), (82, 110864), (104, 87412), (164, 55432), (169, 53792), (208, 43706), (328, 27716), (338, 26896), (416, 21853), (533, 17056), (656, 13858), (676, 13448), (1066, 8528), (1312, 6929), (1352, 6724), (1681, 5408), (2132, 4264), (2704, 3362)]