65721856

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5622

約数の個数: 40

約数和(自身を含む): 137049264

約数和(自身を除く): 71327408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5581, 5888, 11162, 11776, 22324, 44648, 89296, 128363, 178592, 256726, 357184, 513452, 714368, 1026904, 1428736, 2053808, 2857472, 4107616, 8215232, 16430464, 32860928, 65721856]

約数ペア:

[(1, 65721856), (2, 32860928), (4, 16430464), (8, 8215232), (16, 4107616), (23, 2857472), (32, 2053808), (46, 1428736), (64, 1026904), (92, 714368), (128, 513452), (184, 357184), (256, 256726), (368, 178592), (512, 128363), (736, 89296), (1472, 44648), (2944, 22324), (5581, 11776), (5888, 11162)]