71813236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 158699520

約数和(自身を除く): 86886284

約数列:

[1, 2, 4, 11, 17, 19, 22, 31, 34, 38, 44, 62, 68, 76, 124, 163, 187, 209, 323, 326, 341, 374, 418, 527, 589, 646, 652, 682, 748, 836, 1054, 1178, 1292, 1364, 1793, 2108, 2356, 2771, 3097, 3553, 3586, 5053, 5542, 5797, 6194, 6479, 7106, 7172, 10013, 10106, 11084, 11594, 12388, 12958, 14212, 20026, 20212, 23188, 25916, 30481, 34067, 40052, 52649, 55583, 60962, 68134, 85901, 96007, 105298, 110143, 111166, 121924, 136268, 171802, 192014, 210596, 220286, 222332, 343604, 384028, 440572, 579139, 944911, 1056077, 1158278, 1632119, 1889822, 2112154, 2316556, 3264238, 3779644, 4224308, 6528476, 17953309, 35906618, 71813236]

約数ペア:

[(1, 71813236), (2, 35906618), (4, 17953309), (11, 6528476), (17, 4224308), (19, 3779644), (22, 3264238), (31, 2316556), (34, 2112154), (38, 1889822), (44, 1632119), (62, 1158278), (68, 1056077), (76, 944911), (124, 579139), (163, 440572), (187, 384028), (209, 343604), (323, 222332), (326, 220286), (341, 210596), (374, 192014), (418, 171802), (527, 136268), (589, 121924), (646, 111166), (652, 110143), (682, 105298), (748, 96007), (836, 85901), (1054, 68134), (1178, 60962), (1292, 55583), (1364, 52649), (1793, 40052), (2108, 34067), (2356, 30481), (2771, 25916), (3097, 23188), (3553, 20212), (3586, 20026), (5053, 14212), (5542, 12958), (5797, 12388), (6194, 11594), (6479, 11084), (7106, 10106), (7172, 10013)]