89908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 36

約数和(自身を含む): 204960

約数和(自身を除く): 115052

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6422, 6916, 12844, 22477, 44954, 89908]

約数ペア:

[(1, 89908), (2, 44954), (4, 22477), (7, 12844), (13, 6916), (14, 6422), (19, 4732), (26, 3458), (28, 3211), (38, 2366), (52, 1729), (76, 1183), (91, 988), (133, 676), (169, 532), (182, 494), (247, 364), (266, 338)]