159391708

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 344480640

約数和(自身を除く): 185088932

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 434, 518, 709, 868, 1036, 1147, 1418, 1519, 1813, 2294, 2836, 3038, 3626, 4588, 4963, 6076, 7252, 8029, 9926, 16058, 19852, 21979, 26233, 32116, 34741, 43958, 52466, 56203, 69482, 87916, 104932, 112406, 138964, 153853, 183631, 224812, 307706, 367262, 615412, 734524, 813223, 1076971, 1285417, 1626446, 2153942, 2570834, 3252892, 4307884, 5141668, 5692561, 11385122, 22770244, 39847927, 79695854, 159391708]

約数ペア:

[(1, 159391708), (2, 79695854), (4, 39847927), (7, 22770244), (14, 11385122), (28, 5692561), (31, 5141668), (37, 4307884), (49, 3252892), (62, 2570834), (74, 2153942), (98, 1626446), (124, 1285417), (148, 1076971), (196, 813223), (217, 734524), (259, 615412), (434, 367262), (518, 307706), (709, 224812), (868, 183631), (1036, 153853), (1147, 138964), (1418, 112406), (1519, 104932), (1813, 87916), (2294, 69482), (2836, 56203), (3038, 52466), (3626, 43958), (4588, 34741), (4963, 32116), (6076, 26233), (7252, 21979), (8029, 19852), (9926, 16058)]