81262038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1869

約数の個数: 64

約数和(自身を含む): 194648832

約数和(自身を除く): 113386794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 583, 689, 858, 1166, 1378, 1749, 1787, 2067, 3498, 3574, 4134, 5361, 7579, 10722, 15158, 19657, 22737, 23231, 39314, 45474, 46462, 58971, 69693, 94711, 117942, 139386, 189422, 255541, 284133, 511082, 568266, 766623, 1041821, 1231243, 1533246, 2083642, 2462486, 3125463, 3693729, 6250926, 7387458, 13543673, 27087346, 40631019, 81262038]

約数ペア:

[(1, 81262038), (2, 40631019), (3, 27087346), (6, 13543673), (11, 7387458), (13, 6250926), (22, 3693729), (26, 3125463), (33, 2462486), (39, 2083642), (53, 1533246), (66, 1231243), (78, 1041821), (106, 766623), (143, 568266), (159, 511082), (286, 284133), (318, 255541), (429, 189422), (583, 139386), (689, 117942), (858, 94711), (1166, 69693), (1378, 58971), (1749, 46462), (1787, 45474), (2067, 39314), (3498, 23231), (3574, 22737), (4134, 19657), (5361, 15158), (7579, 10722)]