77892927

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 53711553

約数列:

[1, 3, 7, 21, 23, 29, 67, 69, 83, 87, 161, 201, 203, 249, 469, 483, 581, 609, 667, 1407, 1541, 1743, 1909, 1943, 2001, 2407, 4623, 4669, 5561, 5727, 5829, 7221, 10787, 13363, 13601, 14007, 16683, 16849, 32361, 38927, 40089, 40803, 44689, 50547, 55361, 116781, 127903, 134067, 161269, 166083, 312823, 383709, 387527, 483807, 895321, 938469, 1128883, 1162581, 2685963, 3386649, 3709187, 11127561, 25964309, 77892927]

約数ペア:

[(1, 77892927), (3, 25964309), (7, 11127561), (21, 3709187), (23, 3386649), (29, 2685963), (67, 1162581), (69, 1128883), (83, 938469), (87, 895321), (161, 483807), (201, 387527), (203, 383709), (249, 312823), (469, 166083), (483, 161269), (581, 134067), (609, 127903), (667, 116781), (1407, 55361), (1541, 50547), (1743, 44689), (1909, 40803), (1943, 40089), (2001, 38927), (2407, 32361), (4623, 16849), (4669, 16683), (5561, 14007), (5727, 13601), (5829, 13363), (7221, 10787)]