68480748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{90583}}^1$

素因数の和:90603

約数の個数: 48

約数和(自身を含む): 202908160

約数和(自身を除く): 134427412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 90583, 181166, 271749, 362332, 543498, 634081, 815247, 1086996, 1268162, 1630494, 1902243, 2445741, 2536324, 3260988, 3804486, 4891482, 5706729, 7608972, 9782964, 11413458, 17120187, 22826916, 34240374, 68480748]

約数ペア:

[(1, 68480748), (2, 34240374), (3, 22826916), (4, 17120187), (6, 11413458), (7, 9782964), (9, 7608972), (12, 5706729), (14, 4891482), (18, 3804486), (21, 3260988), (27, 2536324), (28, 2445741), (36, 1902243), (42, 1630494), (54, 1268162), (63, 1086996), (84, 815247), (108, 634081), (126, 543498), (189, 362332), (252, 271749), (378, 181166), (756, 90583)]