17778181036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73907}}^1$

素因数の和:74011

約数の個数: 72

約数和(自身を含む): 39633608448

約数和(自身を除く): 21855427412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1562, 1694, 1988, 3124, 3388, 5467, 8591, 10934, 17182, 21868, 34364, 60137, 73907, 120274, 147814, 240548, 295628, 517349, 812977, 1034698, 1625954, 2069396, 3251908, 5247397, 5690839, 8942747, 10494794, 11381678, 17885494, 20989588, 22763356, 35770988, 36731779, 57721367, 62599229, 73463558, 115442734, 125198458, 146927116, 230885468, 250396916, 404049569, 634935037, 808099138, 1269870074, 1616198276, 2539740148, 4444545259, 8889090518, 17778181036]

約数ペア:

[(1, 17778181036), (2, 8889090518), (4, 4444545259), (7, 2539740148), (11, 1616198276), (14, 1269870074), (22, 808099138), (28, 634935037), (44, 404049569), (71, 250396916), (77, 230885468), (121, 146927116), (142, 125198458), (154, 115442734), (242, 73463558), (284, 62599229), (308, 57721367), (484, 36731779), (497, 35770988), (781, 22763356), (847, 20989588), (994, 17885494), (1562, 11381678), (1694, 10494794), (1988, 8942747), (3124, 5690839), (3388, 5247397), (5467, 3251908), (8591, 2069396), (10934, 1625954), (17182, 1034698), (21868, 812977), (34364, 517349), (60137, 295628), (73907, 240548), (120274, 147814)]