81450292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 180407808

約数和(自身を除く): 98957516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 3947, 5159, 7894, 10318, 15788, 20636, 27629, 43417, 55258, 86834, 110516, 173668, 264449, 303919, 528898, 607838, 1057796, 1215676, 1851143, 2908939, 3702286, 5817878, 7404572, 11635756, 20362573, 40725146, 81450292]

約数ペア:

[(1, 81450292), (2, 40725146), (4, 20362573), (7, 11635756), (11, 7404572), (14, 5817878), (22, 3702286), (28, 2908939), (44, 1851143), (67, 1215676), (77, 1057796), (134, 607838), (154, 528898), (268, 303919), (308, 264449), (469, 173668), (737, 110516), (938, 86834), (1474, 55258), (1876, 43417), (2948, 27629), (3947, 20636), (5159, 15788), (7894, 10318)]