80864532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16925

約数の個数: 72

約数和(自身を含む): 245918400

約数和(自身を除く): 165053868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 16889, 33778, 50667, 67556, 101334, 118223, 152001, 202668, 236446, 304002, 320891, 354669, 472892, 608004, 641782, 709338, 962673, 1064007, 1283564, 1418676, 1925346, 2128014, 2246237, 2888019, 3850692, 4256028, 4492474, 5776038, 6738711, 8984948, 11552076, 13477422, 20216133, 26954844, 40432266, 80864532]

約数ペア:

[(1, 80864532), (2, 40432266), (3, 26954844), (4, 20216133), (6, 13477422), (7, 11552076), (9, 8984948), (12, 6738711), (14, 5776038), (18, 4492474), (19, 4256028), (21, 3850692), (28, 2888019), (36, 2246237), (38, 2128014), (42, 1925346), (57, 1418676), (63, 1283564), (76, 1064007), (84, 962673), (114, 709338), (126, 641782), (133, 608004), (171, 472892), (228, 354669), (252, 320891), (266, 304002), (342, 236446), (399, 202668), (532, 152001), (684, 118223), (798, 101334), (1197, 67556), (1596, 50667), (2394, 33778), (4788, 16889)]