90511568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 209510400

約数和(自身を除く): 118998832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 199, 217, 248, 262, 398, 434, 496, 524, 796, 868, 917, 1048, 1393, 1592, 1736, 1834, 2096, 2786, 3184, 3472, 3668, 4061, 5572, 6169, 7336, 8122, 11144, 12338, 14672, 16244, 22288, 24676, 26069, 28427, 32488, 43183, 49352, 52138, 56854, 64976, 86366, 98704, 104276, 113708, 172732, 182483, 208552, 227416, 345464, 364966, 417104, 454832, 690928, 729932, 808139, 1459864, 1616278, 2919728, 3232556, 5656973, 6465112, 11313946, 12930224, 22627892, 45255784, 90511568]

約数ペア:

[(1, 90511568), (2, 45255784), (4, 22627892), (7, 12930224), (8, 11313946), (14, 6465112), (16, 5656973), (28, 3232556), (31, 2919728), (56, 1616278), (62, 1459864), (112, 808139), (124, 729932), (131, 690928), (199, 454832), (217, 417104), (248, 364966), (262, 345464), (398, 227416), (434, 208552), (496, 182483), (524, 172732), (796, 113708), (868, 104276), (917, 98704), (1048, 86366), (1393, 64976), (1592, 56854), (1736, 52138), (1834, 49352), (2096, 43183), (2786, 32488), (3184, 28427), (3472, 26069), (3668, 24676), (4061, 22288), (5572, 16244), (6169, 14672), (7336, 12338), (8122, 11144)]