77962808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 107105992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1474, 1876, 1889, 2948, 3752, 3778, 5159, 5896, 7556, 10318, 13223, 15112, 20636, 20779, 26446, 41272, 41558, 52892, 83116, 105784, 126563, 145453, 166232, 253126, 290906, 506252, 581812, 885941, 1012504, 1163624, 1392193, 1771882, 2784386, 3543764, 5568772, 7087528, 9745351, 11137544, 19490702, 38981404, 77962808]

約数ペア:

[(1, 77962808), (2, 38981404), (4, 19490702), (7, 11137544), (8, 9745351), (11, 7087528), (14, 5568772), (22, 3543764), (28, 2784386), (44, 1771882), (56, 1392193), (67, 1163624), (77, 1012504), (88, 885941), (134, 581812), (154, 506252), (268, 290906), (308, 253126), (469, 166232), (536, 145453), (616, 126563), (737, 105784), (938, 83116), (1474, 52892), (1876, 41558), (1889, 41272), (2948, 26446), (3752, 20779), (3778, 20636), (5159, 15112), (5896, 13223), (7556, 10318)]