51540112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 111136116

約数和(自身を除く): 59596004

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 181, 208, 296, 362, 481, 592, 724, 962, 1369, 1448, 1924, 2353, 2738, 2896, 3848, 4706, 5476, 6697, 7696, 9412, 10952, 13394, 17797, 18824, 21904, 26788, 35594, 37648, 53576, 71188, 87061, 107152, 142376, 174122, 247789, 284752, 348244, 495578, 696488, 991156, 1392976, 1982312, 3221257, 3964624, 6442514, 12885028, 25770056, 51540112]

約数ペア:

[(1, 51540112), (2, 25770056), (4, 12885028), (8, 6442514), (13, 3964624), (16, 3221257), (26, 1982312), (37, 1392976), (52, 991156), (74, 696488), (104, 495578), (148, 348244), (181, 284752), (208, 247789), (296, 174122), (362, 142376), (481, 107152), (592, 87061), (724, 71188), (962, 53576), (1369, 37648), (1448, 35594), (1924, 26788), (2353, 21904), (2738, 18824), (2896, 17797), (3848, 13394), (4706, 10952), (5476, 9412), (6697, 7696)]