51920288

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7525

約数の個数: 48

約数和(自身を含む): 120605184

約数和(自身を除く): 68684896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 7477, 14954, 29908, 52339, 59816, 104678, 119632, 209356, 231787, 239264, 418712, 463574, 837424, 927148, 1622509, 1674848, 1854296, 3245018, 3708592, 6490036, 7417184, 12980072, 25960144, 51920288]

約数ペア:

[(1, 51920288), (2, 25960144), (4, 12980072), (7, 7417184), (8, 6490036), (14, 3708592), (16, 3245018), (28, 1854296), (31, 1674848), (32, 1622509), (56, 927148), (62, 837424), (112, 463574), (124, 418712), (217, 239264), (224, 231787), (248, 209356), (434, 119632), (496, 104678), (868, 59816), (992, 52339), (1736, 29908), (3472, 14954), (6944, 7477)]