65244172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 136055808

約数和(自身を除く): 70811636

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 887, 994, 1036, 1774, 1988, 2627, 3548, 5254, 6209, 10508, 12418, 18389, 24836, 32819, 36778, 62977, 65638, 73556, 125954, 131276, 229733, 251908, 440839, 459466, 881678, 918932, 1763356, 2330149, 4660298, 9320596, 16311043, 32622086, 65244172]

約数ペア:

[(1, 65244172), (2, 32622086), (4, 16311043), (7, 9320596), (14, 4660298), (28, 2330149), (37, 1763356), (71, 918932), (74, 881678), (142, 459466), (148, 440839), (259, 251908), (284, 229733), (497, 131276), (518, 125954), (887, 73556), (994, 65638), (1036, 62977), (1774, 36778), (1988, 32819), (2627, 24836), (3548, 18389), (5254, 12418), (6209, 10508)]