79905888976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3702089}}^1$

素因数の和:3702187

約数の個数: 40

約数和(自身を含む): 165261297600

約数和(自身を除く): 85355408624

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 3702089, 7404178, 14808356, 29616712, 59233424, 70339691, 140679382, 262848319, 281358764, 525696638, 562717528, 1051393276, 1125435056, 2102786552, 4205573104, 4994118061, 9988236122, 19976472244, 39952944488, 79905888976]

約数ペア:

[(1, 79905888976), (2, 39952944488), (4, 19976472244), (8, 9988236122), (16, 4994118061), (19, 4205573104), (38, 2102786552), (71, 1125435056), (76, 1051393276), (142, 562717528), (152, 525696638), (284, 281358764), (304, 262848319), (568, 140679382), (1136, 70339691), (1349, 59233424), (2698, 29616712), (5396, 14808356), (10792, 7404178), (21584, 3702089)]