77961768

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 198918720

約数和(自身を除く): 120956952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 137, 181, 262, 274, 362, 393, 411, 524, 543, 548, 724, 786, 822, 1048, 1086, 1096, 1448, 1572, 1644, 2172, 3144, 3288, 4344, 17947, 23711, 24797, 35894, 47422, 49594, 53841, 71133, 71788, 74391, 94844, 99188, 107682, 142266, 143576, 148782, 189688, 198376, 215364, 284532, 297564, 430728, 569064, 595128, 3248407, 6496814, 9745221, 12993628, 19490442, 25987256, 38980884, 77961768]

約数ペア:

[(1, 77961768), (2, 38980884), (3, 25987256), (4, 19490442), (6, 12993628), (8, 9745221), (12, 6496814), (24, 3248407), (131, 595128), (137, 569064), (181, 430728), (262, 297564), (274, 284532), (362, 215364), (393, 198376), (411, 189688), (524, 148782), (543, 143576), (548, 142266), (724, 107682), (786, 99188), (822, 94844), (1048, 74391), (1086, 71788), (1096, 71133), (1448, 53841), (1572, 49594), (1644, 47422), (2172, 35894), (3144, 24797), (3288, 23711), (4344, 17947)]