181781496

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7227

約数の個数: 96

約数和(自身を含む): 549909360

約数和(自身を除く): 368127864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 7193, 8424, 12636, 14386, 21579, 25272, 28772, 43158, 57544, 64737, 86316, 93509, 129474, 172632, 187018, 194211, 258948, 280527, 374036, 388422, 517896, 561054, 582633, 748072, 776844, 841581, 1122108, 1165266, 1553688, 1683162, 1747899, 2244216, 2330532, 2524743, 3366324, 3495798, 4661064, 5049486, 6732648, 6991596, 7574229, 10098972, 13983192, 15148458, 20197944, 22722687, 30296916, 45445374, 60593832, 90890748, 181781496]

約数ペア:

[(1, 181781496), (2, 90890748), (3, 60593832), (4, 45445374), (6, 30296916), (8, 22722687), (9, 20197944), (12, 15148458), (13, 13983192), (18, 10098972), (24, 7574229), (26, 6991596), (27, 6732648), (36, 5049486), (39, 4661064), (52, 3495798), (54, 3366324), (72, 2524743), (78, 2330532), (81, 2244216), (104, 1747899), (108, 1683162), (117, 1553688), (156, 1165266), (162, 1122108), (216, 841581), (234, 776844), (243, 748072), (312, 582633), (324, 561054), (351, 517896), (468, 388422), (486, 374036), (648, 280527), (702, 258948), (936, 194211), (972, 187018), (1053, 172632), (1404, 129474), (1944, 93509), (2106, 86316), (2808, 64737), (3159, 57544), (4212, 43158), (6318, 28772), (7193, 25272), (8424, 21579), (12636, 14386)]