128520972

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{22453}}^1$

素因数の和:22519

約数の個数: 48

約数和(自身を含む): 339504480

約数和(自身を除く): 210983508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 22453, 44906, 67359, 89812, 134718, 202077, 269436, 404154, 606231, 808308, 1190009, 1212462, 2380018, 2424924, 3570027, 4760036, 7140054, 10710081, 14280108, 21420162, 32130243, 42840324, 64260486, 128520972]

約数ペア:

[(1, 128520972), (2, 64260486), (3, 42840324), (4, 32130243), (6, 21420162), (9, 14280108), (12, 10710081), (18, 7140054), (27, 4760036), (36, 3570027), (53, 2424924), (54, 2380018), (106, 1212462), (108, 1190009), (159, 808308), (212, 606231), (318, 404154), (477, 269436), (636, 202077), (954, 134718), (1431, 89812), (1908, 67359), (2862, 44906), (5724, 22453)]